CA294784A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA294784A
CA294784A CA294784A CA294784DA CA294784A CA 294784 A CA294784 A CA 294784A CA 294784 A CA294784 A CA 294784A CA 294784D A CA294784D A CA 294784DA CA 294784 A CA294784 A CA 294784A
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
CA294784A
Other languages
English (en)
Inventor
Anders Otto
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 and Halske AG
Original Assignee
Siemens and Halske AG
Publication date
Application granted granted Critical
Publication of CA294784A publication Critical patent/CA294784A/fr
Expired legal-status Critical Current

Links

CA294784A Systeme telephonique Expired CA294784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA294784T

Publications (1)

Publication Number Publication Date
CA294784A true CA294784A (fr) 1929-11-12

Family

ID=35232102

Family Applications (1)

Application Number Title Priority Date Filing Date
CA294784A Expired CA294784A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA294784A (fr)

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