CA568814A - Automatic telephone system - Google Patents

Automatic telephone system

Info

Publication number
CA568814A
CA568814A CA568814DA CA568814A CA 568814 A CA568814 A CA 568814A CA 568814D A CA568814D A CA 568814DA CA 568814 A CA568814 A CA 568814A
Authority
CA
Canada
Prior art keywords
telephone system
automatic telephone
automatic
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
Other languages
French (fr)
Inventor
P. Boswau Hans
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.)
LEICH ELECTRIC Co
Original Assignee
LEICH ELECTRIC Co
Publication date
Application granted granted Critical
Publication of CA568814A publication Critical patent/CA568814A/en
Expired legal-status Critical Current

Links

CA568814D Automatic telephone system Expired CA568814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA568814T

Publications (1)

Publication Number Publication Date
CA568814A true CA568814A (en) 1959-01-13

Family

ID=35741349

Family Applications (1)

Application Number Title Priority Date Filing Date
CA568814D Expired CA568814A (en) Automatic telephone system

Country Status (1)

Country Link
CA (1) CA568814A (en)

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