CA341701A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA341701A
CA341701A CA341701DA CA341701A CA 341701 A CA341701 A CA 341701A CA 341701D A CA341701D A CA 341701DA CA 341701 A CA341701 A CA 341701A
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
Other languages
English (en)
Inventor
Herbert Grinsted William
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA341701A publication Critical patent/CA341701A/fr
Expired legal-status Critical Current

Links

CA341701D Systeme telephonique Expired CA341701A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA341701T

Publications (1)

Publication Number Publication Date
CA341701A true CA341701A (fr) 1934-05-15

Family

ID=35312976

Family Applications (1)

Application Number Title Priority Date Filing Date
CA341701D Expired CA341701A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA341701A (fr)

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