CA72730A - Telephone apparatus - Google Patents

Telephone apparatus

Info

Publication number
CA72730A
CA72730A CA000072730A CA72730DA CA72730A CA 72730 A CA72730 A CA 72730A CA 000072730 A CA000072730 A CA 000072730A CA 72730D A CA72730D A CA 72730DA CA 72730 A CA72730 A CA 72730A
Authority
CA
Canada
Prior art keywords
telephone apparatus
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
CA000072730A
Other languages
French (fr)
Inventor
David Laing
George M. Ferry
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 CA72730A publication Critical patent/CA72730A/en
Expired legal-status Critical Current

Links

CA000072730A 1900-12-17 1900-12-17 Telephone apparatus Expired CA72730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72730T 1900-12-17

Publications (1)

Publication Number Publication Date
CA72730A true CA72730A (en) 1901-08-13

Family

ID=45189267

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072730A Expired CA72730A (en) 1900-12-17 1900-12-17 Telephone apparatus

Country Status (1)

Country Link
CA (1) CA72730A (en)

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