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CA572121A - Switch control and indication circuits - Google Patents

Switch control and indication circuits

Info

Publication number
CA572121A
CA572121A CA572121A CA572121DA CA572121A CA 572121 A CA572121 A CA 572121A CA 572121 A CA572121 A CA 572121A CA 572121D A CA572121D A CA 572121DA CA 572121 A CA572121 A CA 572121A
Authority
CA
Canada
Prior art keywords
switch control
indication circuits
indication
circuits
switch
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
CA572121A
Other languages
French (fr)
Inventor
Hsuin Tsiang Sih
R. George John
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 CA572121A publication Critical patent/CA572121A/en
Expired legal-status Critical Current

Links

CA572121A Switch control and indication circuits Expired CA572121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA572121T

Publications (1)

Publication Number Publication Date
CA572121A true CA572121A (en) 1959-03-10

Family

ID=35747959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA572121A Expired CA572121A (en) Switch control and indication circuits

Country Status (1)

Country Link
CA (1) CA572121A (en)

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