CA241108A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA241108A
CA241108A CA241108A CA241108DA CA241108A CA 241108 A CA241108 A CA 241108A CA 241108 A CA241108 A CA 241108A CA 241108D A CA241108D A CA 241108DA CA 241108 A CA241108 A CA 241108A
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
CA241108A
Other languages
English (en)
Inventor
Adam Christian David
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 CA241108A publication Critical patent/CA241108A/fr
Expired legal-status Critical Current

Links

CA241108A Systeme telephonique Expired CA241108A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA241108T

Publications (1)

Publication Number Publication Date
CA241108A true CA241108A (fr) 1924-06-24

Family

ID=35145139

Family Applications (1)

Application Number Title Priority Date Filing Date
CA241108A Expired CA241108A (fr) Systeme telephonique

Country Status (1)

Country Link
CA (1) CA241108A (fr)

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