CA594657A - Automatic telephone systems - Google Patents

Automatic telephone systems

Info

Publication number
CA594657A
CA594657A CA594657A CA594657DA CA594657A CA 594657 A CA594657 A CA 594657A CA 594657 A CA594657 A CA 594657A CA 594657D A CA594657D A CA 594657DA CA 594657 A CA594657 A CA 594657A
Authority
CA
Canada
Prior art keywords
telephone systems
automatic telephone
automatic
systems
telephone
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
CA594657A
Inventor
A. Chubb Alexander
M. Levy Maurice
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
Publication date
Application granted granted Critical
Publication of CA594657A publication Critical patent/CA594657A/en
Expired legal-status Critical Current

Links

CA594657A Automatic telephone systems Expired CA594657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA594657T

Publications (1)

Publication Number Publication Date
CA594657A true CA594657A (en) 1960-03-22

Family

ID=35808184

Family Applications (1)

Application Number Title Priority Date Filing Date
CA594657A Expired CA594657A (en) Automatic telephone systems

Country Status (1)

Country Link
CA (1) CA594657A (en)

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