CA551641A - Sous-recepteurs de telephone - Google Patents

Sous-recepteurs de telephone

Info

Publication number
CA551641A
CA551641A CA551641A CA551641DA CA551641A CA 551641 A CA551641 A CA 551641A CA 551641 A CA551641 A CA 551641A CA 551641D A CA551641D A CA 551641DA CA 551641 A CA551641 A CA 551641A
Authority
CA
Canada
Prior art keywords
telephone subsets
subsets
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
CA551641A
Other languages
English (en)
Inventor
C. Beadle Anthony
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
Publication date
Application granted granted Critical
Publication of CA551641A publication Critical patent/CA551641A/fr
Expired legal-status Critical Current

Links

CA551641A Sous-recepteurs de telephone Expired CA551641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA551641T

Publications (1)

Publication Number Publication Date
CA551641A true CA551641A (fr) 1958-01-14

Family

ID=35713042

Family Applications (1)

Application Number Title Priority Date Filing Date
CA551641A Expired CA551641A (fr) Sous-recepteurs de telephone

Country Status (1)

Country Link
CA (1) CA551641A (fr)

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