CA332743A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA332743A
CA332743A CA332743A CA332743DA CA332743A CA 332743 A CA332743 A CA 332743A CA 332743 A CA332743 A CA 332743A CA 332743D A CA332743D A CA 332743DA CA 332743 A CA332743 A CA 332743A
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
CA332743A
Other languages
English (en)
Inventor
Larimer Stokely Ray
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 Inc
Original Assignee
Western Electric Co Inc
Publication date
Application granted granted Critical
Publication of CA332743A publication Critical patent/CA332743A/fr
Expired legal-status Critical Current

Links

CA332743A Systeme telephonique Expired CA332743A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA332743T

Publications (1)

Publication Number Publication Date
CA332743A true CA332743A (fr) 1933-05-23

Family

ID=35295886

Family Applications (1)

Application Number Title Priority Date Filing Date
CA332743A Expired CA332743A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA332743A (fr)

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