CA165219A - Telephonie - Google Patents

Telephonie

Info

Publication number
CA165219A
CA165219A CA165219DA CA165219A CA 165219 A CA165219 A CA 165219A CA 165219D A CA165219D A CA 165219DA CA 165219 A CA165219 A CA 165219A
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
Other languages
English (en)
Inventor
Elmer R. Corwin
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.)
FRANK B COOK Co
Original Assignee
FRANK B COOK 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 FRANK B COOK Co filed Critical FRANK B COOK Co
Application granted granted Critical
Publication of CA165219A publication Critical patent/CA165219A/fr
Expired legal-status Critical Current

Links

CA165219D 1912-10-14 1912-10-14 Telephonie Expired CA165219A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA165219T 1912-10-14

Publications (1)

Publication Number Publication Date
CA165219A true CA165219A (fr) 1915-10-05

Family

ID=45284899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA165219D Expired CA165219A (fr) 1912-10-14 1912-10-14 Telephonie

Country Status (1)

Country Link
CA (1) CA165219A (fr)

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