CA377279A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA377279A
CA377279A CA377279A CA377279DA CA377279A CA 377279 A CA377279 A CA 377279A CA 377279 A CA377279 A CA 377279A CA 377279D A CA377279D A CA 377279DA CA 377279 A CA377279 A CA 377279A
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
CA377279A
Other languages
English (en)
Inventor
Thomas Baker George
Taylor Reginald
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.)
Automatic Telephone and Electric Co Ltd
Automatic Electric Co
Original Assignee
Automatic Telephone and Electric Co Ltd
Automatic Electric Co
Publication date
Application granted granted Critical
Publication of CA377279A publication Critical patent/CA377279A/fr
Expired legal-status Critical Current

Links

CA377279A Systeme telephonique Expired CA377279A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377279T

Publications (1)

Publication Number Publication Date
CA377279A true CA377279A (fr) 1938-10-25

Family

ID=35381603

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377279A Expired CA377279A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA377279A (fr)

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