CA398253A - Telephone system - Google Patents

Telephone system

Info

Publication number
CA398253A
CA398253A CA398253A CA398253DA CA398253A CA 398253 A CA398253 A CA 398253A CA 398253 A CA398253 A CA 398253A CA 398253D A CA398253D A CA 398253DA CA 398253 A CA398253 A CA 398253A
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
CA398253A
Other languages
French (fr)
Inventor
E. Lomax Clarence
H. Voss John
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 CA398253A publication Critical patent/CA398253A/en
Expired legal-status Critical Current

Links

CA398253A Telephone system Expired CA398253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA398253T

Publications (1)

Publication Number Publication Date
CA398253A true CA398253A (en) 1941-07-29

Family

ID=35408751

Family Applications (1)

Application Number Title Priority Date Filing Date
CA398253A Expired CA398253A (en) Telephone system

Country Status (1)

Country Link
CA (1) CA398253A (en)

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