CA187553A - Cummutateur a choix d'appels - Google Patents

Cummutateur a choix d'appels

Info

Publication number
CA187553A
CA187553A CA000187553A CA187553DA CA187553A CA 187553 A CA187553 A CA 187553A CA 000187553 A CA000187553 A CA 000187553A CA 187553D A CA187553D A CA 187553DA CA 187553 A CA187553 A CA 187553A
Authority
CA
Canada
Prior art keywords
selector switch
selector
switch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000187553A
Other languages
English (en)
Inventor
Maurice Kolb Mcgrath
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA187553A publication Critical patent/CA187553A/fr
Expired legal-status Critical Current

Links

CA000187553A 1918-02-07 1918-02-07 Cummutateur a choix d'appels Expired CA187553A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA187553T 1918-02-07

Publications (1)

Publication Number Publication Date
CA187553A true CA187553A (fr) 1918-11-19

Family

ID=45307204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000187553A Expired CA187553A (fr) 1918-02-07 1918-02-07 Cummutateur a choix d'appels

Country Status (1)

Country Link
CA (1) CA187553A (fr)

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