CA359303A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA359303A
CA359303A CA359303A CA359303DA CA359303A CA 359303 A CA359303 A CA 359303A CA 359303 A CA359303 A CA 359303A CA 359303D A CA359303D A CA 359303DA CA 359303 A CA359303 A CA 359303A
Authority
CA
Canada
Prior art keywords
telephone system
telephone
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
CA359303A
Other languages
English (en)
Inventor
Albert Friend Otto
Melvin Bascom Henry
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
Publication date
Application granted granted Critical
Publication of CA359303A publication Critical patent/CA359303A/fr
Expired legal-status Critical Current

Links

CA359303A Systeme telephonique Expired CA359303A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA359303T

Publications (1)

Publication Number Publication Date
CA359303A true CA359303A (fr) 1936-07-21

Family

ID=35358644

Family Applications (1)

Application Number Title Priority Date Filing Date
CA359303A Expired CA359303A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA359303A (fr)

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