CA172888A - Telephone de communication intermediaire - Google Patents

Telephone de communication intermediaire

Info

Publication number
CA172888A
CA172888A CA000172888A CA172888DA CA172888A CA 172888 A CA172888 A CA 172888A CA 000172888 A CA000172888 A CA 000172888A CA 172888D A CA172888D A CA 172888DA CA 172888 A CA172888 A CA 172888A
Authority
CA
Canada
Prior art keywords
telephone
inter
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
CA000172888A
Other languages
English (en)
Inventor
William Weir Henry
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.)
Sh Couch Co
Original Assignee
Sh Couch Co
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 Sh Couch Co filed Critical Sh Couch Co
Application granted granted Critical
Publication of CA172888A publication Critical patent/CA172888A/fr
Expired legal-status Critical Current

Links

CA000172888A 1916-02-22 1916-02-22 Telephone de communication intermediaire Expired CA172888A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA172888T 1916-02-22

Publications (1)

Publication Number Publication Date
CA172888A true CA172888A (fr) 1916-10-31

Family

ID=45292541

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000172888A Expired CA172888A (fr) 1916-02-22 1916-02-22 Telephone de communication intermediaire

Country Status (1)

Country Link
CA (1) CA172888A (fr)

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