CA398251A - Groupe telephonique - Google Patents

Groupe telephonique

Info

Publication number
CA398251A
CA398251A CA398251A CA398251DA CA398251A CA 398251 A CA398251 A CA 398251A CA 398251 A CA398251 A CA 398251A CA 398251D A CA398251D A CA 398251DA CA 398251 A CA398251 A CA 398251A
Authority
CA
Canada
Prior art keywords
telephone set
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
CA398251A
Other languages
English (en)
Inventor
F. Obergfell Herbert
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.)
Associated Electric Laboratories Inc
Original Assignee
Associated Electric Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA398251A publication Critical patent/CA398251A/fr
Expired legal-status Critical Current

Links

CA398251A Groupe telephonique Expired CA398251A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398251T

Publications (1)

Publication Number Publication Date
CA398251A true CA398251A (fr) 1941-07-29

Family

ID=35408749

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398251A Expired CA398251A (fr) Groupe telephonique

Country Status (1)

Country Link
CA (1) CA398251A (fr)

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