CA123260A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA123260A
CA123260A CA000123260A CA123260DA CA123260A CA 123260 A CA123260 A CA 123260A CA 000123260 A CA000123260 A CA 000123260A CA 123260D A CA123260D A CA 123260DA CA 123260 A CA123260 A CA 123260A
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
CA000123260A
Other languages
English (en)
Inventor
Charles Franklin Bradburn
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 CA123260A publication Critical patent/CA123260A/fr
Expired legal-status Critical Current

Links

CA000123260A 1909-11-02 1909-11-02 Systeme telephonique Expired CA123260A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA123260T 1909-11-02

Publications (1)

Publication Number Publication Date
CA123260A true CA123260A (fr) 1910-01-18

Family

ID=45242984

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000123260A Expired CA123260A (fr) 1909-11-02 1909-11-02 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA123260A (fr)

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