CA72341A - Appareil et systeme de telephone - Google Patents

Appareil et systeme de telephone

Info

Publication number
CA72341A
CA72341A CA000072341A CA72341DA CA72341A CA 72341 A CA72341 A CA 72341A CA 000072341 A CA000072341 A CA 000072341A CA 72341D A CA72341D A CA 72341DA CA 72341 A CA72341 A CA 72341A
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
CA000072341A
Other languages
English (en)
Inventor
Elias Elkan Ries
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 CA72341A publication Critical patent/CA72341A/fr
Expired legal-status Critical Current

Links

CA000072341A 1900-08-02 1900-08-02 Appareil et systeme de telephone Expired CA72341A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA72341T 1900-08-02

Publications (1)

Publication Number Publication Date
CA72341A true CA72341A (fr) 1901-07-16

Family

ID=45188878

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000072341A Expired CA72341A (fr) 1900-08-02 1900-08-02 Appareil et systeme de telephone

Country Status (1)

Country Link
CA (1) CA72341A (fr)

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