CA499252A - Appareil de controle de circuit electrique - Google Patents

Appareil de controle de circuit electrique

Info

Publication number
CA499252A
CA499252A CA499252A CA499252DA CA499252A CA 499252 A CA499252 A CA 499252A CA 499252 A CA499252 A CA 499252A CA 499252D A CA499252D A CA 499252DA CA 499252 A CA499252 A CA 499252A
Authority
CA
Canada
Prior art keywords
electric circuit
checking equipment
circuit checking
equipment
electric
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
CA499252A
Other languages
English (en)
Inventor
J. Lawrence William
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
Publication date
Application granted granted Critical
Publication of CA499252A publication Critical patent/CA499252A/fr
Expired legal-status Critical Current

Links

CA499252A Appareil de controle de circuit electrique Expired CA499252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA499252T

Publications (1)

Publication Number Publication Date
CA499252A true CA499252A (fr) 1954-01-12

Family

ID=35644695

Family Applications (1)

Application Number Title Priority Date Filing Date
CA499252A Expired CA499252A (fr) Appareil de controle de circuit electrique

Country Status (1)

Country Link
CA (1) CA499252A (fr)

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