CA26438A - Circuit telegraphique et telephonique - Google Patents

Circuit telegraphique et telephonique

Info

Publication number
CA26438A
CA26438A CA000026438A CA26438DA CA26438A CA 26438 A CA26438 A CA 26438A CA 000026438 A CA000026438 A CA 000026438A CA 26438D A CA26438D A CA 26438DA CA 26438 A CA26438 A CA 26438A
Authority
CA
Canada
Prior art keywords
telegraphic
combined
telephonic circuit
telephonic
circuit
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
CA000026438A
Other languages
English (en)
Inventor
Abner M. Rosebrugh
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 CA26438A publication Critical patent/CA26438A/fr
Expired legal-status Critical Current

Links

CA000026438A Circuit telegraphique et telephonique Expired CA26438A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA26438T

Publications (1)

Publication Number Publication Date
CA26438A true CA26438A (fr) 1887-04-12

Family

ID=45142979

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000026438A Expired CA26438A (fr) Circuit telegraphique et telephonique

Country Status (1)

Country Link
CA (1) CA26438A (fr)

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