CA141573A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA141573A
CA141573A CA000141573A CA141573DA CA141573A CA 141573 A CA141573 A CA 141573A CA 000141573 A CA000141573 A CA 000141573A CA 141573D A CA141573D A CA 141573DA CA 141573 A CA141573 A CA 141573A
Authority
CA
Canada
Prior art keywords
telephone system
telephone
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
CA000141573A
Other languages
English (en)
Inventor
Christian Roth Miller
Elhanan Bowman
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 CA141573A publication Critical patent/CA141573A/fr
Expired legal-status Critical Current

Links

CA000141573A 1912-02-07 1912-02-07 Systeme telephonique Expired CA141573A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA141573T 1912-02-07

Publications (1)

Publication Number Publication Date
CA141573A true CA141573A (fr) 1912-07-09

Family

ID=45261288

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000141573A Expired CA141573A (fr) 1912-02-07 1912-02-07 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA141573A (fr)

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