CA9922A - Perfectionnements aux telephones - Google Patents

Perfectionnements aux telephones

Info

Publication number
CA9922A
CA9922A CA000009922A CA9922DA CA9922A CA 9922 A CA9922 A CA 9922A CA 000009922 A CA000009922 A CA 000009922A CA 9922D A CA9922D A CA 9922DA CA 9922 A CA9922 A CA 9922A
Authority
CA
Canada
Prior art keywords
telephones
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
CA000009922A
Other languages
English (en)
Inventor
Thomas E. Edison
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
Publication date
Application granted granted Critical
Publication of CA9922A publication Critical patent/CA9922A/fr
Expired legal-status Critical Current

Links

CA000009922A Perfectionnements aux telephones Expired CA9922A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9922T

Publications (1)

Publication Number Publication Date
CA9922A true CA9922A (fr) 1879-05-01

Family

ID=45126469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009922A Expired CA9922A (fr) Perfectionnements aux telephones

Country Status (1)

Country Link
CA (1) CA9922A (fr)

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