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DK14321C
(en)
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Number setting for an Automatic Telephone System Subscriber Stations.
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DK14160C
(en)
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Connection device for automatic Telephone Stations.
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DK14748C
(en)
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Number Setting for Automatic Phones.
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ES51258A1
(en)
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Communication device for automatic telephone installations.
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NL5179C
(en)
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Automatic telephone system
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FR451688A
(en)
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Automatic telephone system
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DK14613C
(en)
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Connecting device for semi-automatic Telephone exchanges.
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FR15337E
(en)
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Automatic telephone system
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FR438699A
(en)
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Automatic telephone system
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AT82883B
(en)
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Automatic telephone system.
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DK20370C
(en)
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Telephone exchange system.
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CH54231A
(en)
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Number switch for the subscriber stations of an automatic telephone system
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ES47328A1
(en)
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A number switch for the subscriber stations of an automated telephone system.
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DK19139C
(en)
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Device for Checking the Number of Phone Calls.
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DK23207C
(en)
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Selector rows for automatic Telephone systems.
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FR18913E
(en)
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Semi-automatic telephone system
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FR14297E
(en)
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Automatic counting device for telephone calls
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DK18676C
(en)
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Selects especially for automatic telephone exchanges.
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AT75581B
(en)
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Telephone station with dialing device for self-connection for automatic telephone exchanges.
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DK13495C
(en)
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Connection device for Telephone Dictation Systems.
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DK23108C
(en)
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Reinforcement device for normal Telephone Stations.
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DK18356C
(en)
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Power surge transmitter for automatic telephone systems.
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ES51725A1
(en)
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A connection system for automatic telephone installations.
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DK17025C
(en)
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Connecting device for semi-automatic Telephone systems.
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DK17874C
(en)
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Connecting device for semi-automatic Telephone systems.
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