CA381189A - Systeme selecteur telephonique - Google Patents

Systeme selecteur telephonique

Info

Publication number
CA381189A
CA381189A CA381189A CA381189DA CA381189A CA 381189 A CA381189 A CA 381189A CA 381189 A CA381189 A CA 381189A CA 381189D A CA381189D A CA 381189DA CA 381189 A CA381189 A CA 381189A
Authority
CA
Canada
Prior art keywords
selective system
telephone
telephone selective
selective
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
CA381189A
Other languages
English (en)
Inventor
Edgar Humphries Horace
Isaac Herbert Clark Ronald
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.)
Siemens Brothers and Co Ltd
Original Assignee
Siemens Brothers and Co Ltd
Publication date
Application granted granted Critical
Publication of CA381189A publication Critical patent/CA381189A/fr
Expired legal-status Critical Current

Links

CA381189A Systeme selecteur telephonique Expired CA381189A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA381189T

Publications (1)

Publication Number Publication Date
CA381189A true CA381189A (fr) 1939-05-02

Family

ID=35386431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA381189A Expired CA381189A (fr) Systeme selecteur telephonique

Country Status (1)

Country Link
CA (1) CA381189A (fr)

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