CA72371A - Telephone multiplex - Google Patents

Telephone multiplex

Info

Publication number
CA72371A
CA72371A CA000072371A CA72371DA CA72371A CA 72371 A CA72371 A CA 72371A CA 000072371 A CA000072371 A CA 000072371A CA 72371D A CA72371D A CA 72371DA CA 72371 A CA72371 A CA 72371A
Authority
CA
Canada
Prior art keywords
multiplex telephony
telephony
multiplex
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
CA000072371A
Other languages
English (en)
Inventor
James White Chisholm
Ernest August Faller
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 CA72371A publication Critical patent/CA72371A/fr
Expired legal-status Critical Current

Links

CA000072371A 1900-08-23 1900-08-23 Telephone multiplex Expired CA72371A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72371T 1900-08-23

Publications (1)

Publication Number Publication Date
CA72371A true CA72371A (fr) 1901-07-23

Family

ID=45188908

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072371A Expired CA72371A (fr) 1900-08-23 1900-08-23 Telephone multiplex

Country Status (1)

Country Link
CA (1) CA72371A (fr)

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