CA128233A - Systeme telephonique - Google Patents

Systeme telephonique

Info

Publication number
CA128233A
CA128233A CA000128233A CA128233DA CA128233A CA 128233 A CA128233 A CA 128233A CA 000128233 A CA000128233 A CA 000128233A CA 128233D A CA128233D A CA 128233DA CA 128233 A CA128233 A CA 128233A
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
CA000128233A
Other languages
English (en)
Inventor
Johan Oskar Grabe
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 CA128233A publication Critical patent/CA128233A/fr
Expired legal-status Critical Current

Links

CA000128233A 1910-02-16 1910-02-16 Systeme telephonique Expired CA128233A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA128233T 1910-02-16

Publications (1)

Publication Number Publication Date
CA128233A true CA128233A (fr) 1910-09-20

Family

ID=45247954

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000128233A Expired CA128233A (fr) 1910-02-16 1910-02-16 Systeme telephonique

Country Status (1)

Country Link
CA (1) CA128233A (fr)

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