CA371606A - Electric selective switching system - Google Patents

Electric selective switching system

Info

Publication number
CA371606A
CA371606A CA371606A CA371606DA CA371606A CA 371606 A CA371606 A CA 371606A CA 371606 A CA371606 A CA 371606A CA 371606D A CA371606D A CA 371606DA CA 371606 A CA371606 A CA 371606A
Authority
CA
Canada
Prior art keywords
switching system
selective switching
electric selective
electric
switching
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
CA371606A
Other languages
French (fr)
Inventor
George Patterson William
Percy Long Douglas
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 CA371606A publication Critical patent/CA371606A/en
Expired legal-status Critical Current

Links

CA371606A Electric selective switching system Expired CA371606A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA371606T

Publications (1)

Publication Number Publication Date
CA371606A true CA371606A (en) 1938-02-01

Family

ID=35372671

Family Applications (1)

Application Number Title Priority Date Filing Date
CA371606A Expired CA371606A (en) Electric selective switching system

Country Status (1)

Country Link
CA (1) CA371606A (en)

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