CA76449A - Commutateur de telephones - Google Patents

Commutateur de telephones

Info

Publication number
CA76449A
CA76449A CA000076449A CA76449DA CA76449A CA 76449 A CA76449 A CA 76449A CA 000076449 A CA000076449 A CA 000076449A CA 76449D A CA76449D A CA 76449DA CA 76449 A CA76449 A CA 76449A
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
CA000076449A
Other languages
English (en)
Inventor
William D. Watkins
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.)
CENTURY TELEPHONE DEVICE Co
Original Assignee
CENTURY TELEPHONE DEVICE Co
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 CENTURY TELEPHONE DEVICE Co filed Critical CENTURY TELEPHONE DEVICE Co
Application granted granted Critical
Publication of CA76449A publication Critical patent/CA76449A/fr
Expired legal-status Critical Current

Links

CA000076449A 1901-05-27 1901-05-27 Commutateur de telephones Expired CA76449A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA76449T 1901-05-27

Publications (1)

Publication Number Publication Date
CA76449A true CA76449A (fr) 1902-06-24

Family

ID=45192985

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000076449A Expired CA76449A (fr) 1901-05-27 1901-05-27 Commutateur de telephones

Country Status (1)

Country Link
CA (1) CA76449A (fr)

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