CA244978A - Automatic telephone switch - Google Patents

Automatic telephone switch

Info

Publication number
CA244978A
CA244978A CA244978A CA244978DA CA244978A CA 244978 A CA244978 A CA 244978A CA 244978 A CA244978 A CA 244978A CA 244978D A CA244978D A CA 244978DA CA 244978 A CA244978 A CA 244978A
Authority
CA
Canada
Prior art keywords
automatic telephone
telephone switch
switch
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
CA244978A
Other languages
French (fr)
Inventor
E. Rasmussen Osvald
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.)
INTERNATIONAL WESTERN ELECTRIC Co Inc
Original Assignee
INTERNATIONAL WESTERN ELECTRIC Co Inc
Publication date
Application granted granted Critical
Publication of CA244978A publication Critical patent/CA244978A/en
Expired legal-status Critical Current

Links

CA244978A Automatic telephone switch Expired CA244978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA244978T

Publications (1)

Publication Number Publication Date
CA244978A true CA244978A (en) 1924-12-02

Family

ID=35151953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244978A Expired CA244978A (en) Automatic telephone switch

Country Status (1)

Country Link
CA (1) CA244978A (en)

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