CH68410A
(en )
1915-03-16
Line arrangement for automatic or semi-automatic telephone systems
AT63622B
(en )
1914-02-25
Bangers for firearms.
CH69081A
(en )
1915-05-17
Selector switch for automatic or semi-automatic telephone systems
AT63202B
(en )
1914-01-26
Selector for automatic or semi-automatic telephone switching devices.
CH59283A
(en )
1913-05-16
Switching for automatic or semi-automatic telephone systems
AT75552B
(en )
1919-02-25
Circuit arrangement for telephone systems with automatic or semi-automatic operation.
CH67774A
(en )
1915-01-16
Lock for automatic firearms
AT72189B
(en )
1916-07-25
Circuit arrangement for telephone systems with automatic or semi-automatic operation.
AT91080B
(en )
1923-01-25
Electrical control system for automatic or semi-automatic telephone exchanges.
CH69652A
(en )
1915-07-16
Automatic firearm
AT71117B
(en )
1916-02-10
Circuit arrangement for telephone systems.
AT69059B
(en )
1915-06-10
Circuit arrangement for telephone systems.
CH59524A
(en )
1913-06-02
Arrangement for automatic telephone systems
CH54933A
(en )
1912-07-01
Equipment for automatic or partially automatic telephone systems
FR479204A
(en )
1916-03-01
Automatic or semi-automatic telephone
CH57659A
(en )
1913-03-01
Device for semi-automatic telephone systems
GB191322850A
(en )
1914-06-18
Improved Circuit Arrangements for Automatic Telephone Systems.
CH67819A
(en )
1915-01-16
Selector arrangement for telephone switching devices with automatic or semi-automatic operations
CH67820A
(en )
1915-01-16
Selector arrangement for telephone switching devices with automatic or semi-automatic operations
AT91382B
(en )
1923-02-26
Circuit arrangement for connecting lines between groups in telephone systems for automatic or semi-automatic operation.
CH71981A
(en )
1916-03-16
Circuit arrangement for telephone systems with automatic or semi-automatic operation and group stations
GB191306664A
(en )
1913-12-18
Improved Circuit Arrangements for Semi-automatic Telephone Systems.
AT82883B
(en )
1921-02-25
Automatic telephone system.
AT63771B
(en )
1914-03-10
Impulse transmitter for automatic telephone systems.
AT65751B
(en )
1914-07-25
Circuit for semi-automatic telephone systems.