CA189840A - Mecanisme de telephone - Google Patents

Mecanisme de telephone

Info

Publication number
CA189840A
CA189840A CA000189840A CA189840DA CA189840A CA 189840 A CA189840 A CA 189840A CA 000189840 A CA000189840 A CA 000189840A CA 189840D A CA189840D A CA 189840DA CA 189840 A CA189840 A CA 189840A
Authority
CA
Canada
Prior art keywords
telephone mechanism
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
CA000189840A
Other languages
English (en)
Inventor
Joel Ewing Williamson
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 CA189840A publication Critical patent/CA189840A/fr
Expired legal-status Critical Current

Links

CA000189840A 1918-12-23 1918-12-23 Mecanisme de telephone Expired CA189840A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA189840T 1918-12-23

Publications (1)

Publication Number Publication Date
CA189840A true CA189840A (fr) 1919-04-22

Family

ID=45309491

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000189840A Expired CA189840A (fr) 1918-12-23 1918-12-23 Mecanisme de telephone

Country Status (1)

Country Link
CA (1) CA189840A (fr)

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