CA131997A - Echange telephonique - Google Patents

Echange telephonique

Info

Publication number
CA131997A
CA131997A CA000131997A CA131997DA CA131997A CA 131997 A CA131997 A CA 131997A CA 000131997 A CA000131997 A CA 000131997A CA 131997D A CA131997D A CA 131997DA CA 131997 A CA131997 A CA 131997A
Authority
CA
Canada
Prior art keywords
telephone exchange
telephone
exchange
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
CA000131997A
Other languages
English (en)
Inventor
Josef Peticky
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA131997A publication Critical patent/CA131997A/fr
Expired legal-status Critical Current

Links

CA000131997A 1906-01-26 1906-01-26 Echange telephonique Expired CA131997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA131997T 1906-01-26

Publications (1)

Publication Number Publication Date
CA131997A true CA131997A (fr) 1911-03-28

Family

ID=45251717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000131997A Expired CA131997A (fr) 1906-01-26 1906-01-26 Echange telephonique

Country Status (1)

Country Link
CA (1) CA131997A (fr)

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