CA447431A - Telephone prive - Google Patents

Telephone prive

Info

Publication number
CA447431A
CA447431A CA447431A CA447431DA CA447431A CA 447431 A CA447431 A CA 447431A CA 447431 A CA447431 A CA 447431A CA 447431D A CA447431D A CA 447431DA CA 447431 A CA447431 A CA 447431A
Authority
CA
Canada
Prior art keywords
telephone set
subscriber telephone
subscriber
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
CA447431A
Other languages
English (en)
Inventor
Deakin Gerald
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 CA447431A publication Critical patent/CA447431A/fr
Expired legal-status Critical Current

Links

CA447431A Telephone prive Expired CA447431A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA447431T

Publications (1)

Publication Number Publication Date
CA447431A true CA447431A (fr) 1948-03-23

Family

ID=35565112

Family Applications (1)

Application Number Title Priority Date Filing Date
CA447431A Expired CA447431A (fr) Telephone prive

Country Status (1)

Country Link
CA (1) CA447431A (fr)

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