CA128440A - Telephone switch apparatus - Google Patents

Telephone switch apparatus

Info

Publication number
CA128440A
CA128440A CA000128440A CA128440DA CA128440A CA 128440 A CA128440 A CA 128440A CA 000128440 A CA000128440 A CA 000128440A CA 128440D A CA128440D A CA 128440DA CA 128440 A CA128440 A CA 128440A
Authority
CA
Canada
Prior art keywords
switch apparatus
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
CA000128440A
Other languages
French (fr)
Inventor
S.A. Koltonski
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.)
ELECTRO-MECHANICAL WORKS
Original Assignee
ELECTRO-MECHANICAL WORKS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ELECTRO-MECHANICAL WORKS filed Critical ELECTRO-MECHANICAL WORKS
Application granted granted Critical
Publication of CA128440A publication Critical patent/CA128440A/en
Expired legal-status Critical Current

Links

CA000128440A 1910-08-08 1910-08-08 Telephone switch apparatus Expired CA128440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA128440T 1910-08-08

Publications (1)

Publication Number Publication Date
CA128440A true CA128440A (en) 1910-10-04

Family

ID=45248161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000128440A Expired CA128440A (en) 1910-08-08 1910-08-08 Telephone switch apparatus

Country Status (1)

Country Link
CA (1) CA128440A (en)

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