CA339999A - Telephone switch - Google Patents

Telephone switch

Info

Publication number
CA339999A
CA339999A CA339999A CA339999DA CA339999A CA 339999 A CA339999 A CA 339999A CA 339999 A CA339999 A CA 339999A CA 339999D A CA339999D A CA 339999DA CA 339999 A CA339999 A CA 339999A
Authority
CA
Canada
Prior art keywords
telephone switch
telephone
switch
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
CA339999A
Other languages
French (fr)
Inventor
Robert Woodland Cecil
Gordon Eddowes Stanley
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.)
Automatic Telephone Manufacturing Co Ltd
Original Assignee
Automatic Telephone Manufacturing Co Ltd
Publication date
Application granted granted Critical
Publication of CA339999A publication Critical patent/CA339999A/en
Expired legal-status Critical Current

Links

CA339999A Telephone switch Expired CA339999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA339999T

Publications (1)

Publication Number Publication Date
CA339999A true CA339999A (en) 1934-03-13

Family

ID=35303141

Family Applications (1)

Application Number Title Priority Date Filing Date
CA339999A Expired CA339999A (en) Telephone switch

Country Status (1)

Country Link
CA (1) CA339999A (en)

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