CA28595A - Telephony - Google Patents

Telephony

Info

Publication number
CA28595A
CA28595A CA000028595A CA28595DA CA28595A CA 28595 A CA28595 A CA 28595A CA 000028595 A CA000028595 A CA 000028595A CA 28595D A CA28595D A CA 28595DA CA 28595 A CA28595 A CA 28595A
Authority
CA
Canada
Prior art keywords
telephony
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
CA000028595A
Other languages
French (fr)
Inventor
John A. Cabot
John R. Quain
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 CA28595A publication Critical patent/CA28595A/en
Expired legal-status Critical Current

Links

CA000028595A Telephony Expired CA28595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA28595T

Publications (1)

Publication Number Publication Date
CA28595A true CA28595A (en) 1888-03-01

Family

ID=45145136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000028595A Expired CA28595A (en) Telephony

Country Status (1)

Country Link
CA (1) CA28595A (en)

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