CA562875A - Dispositif de commande sensible a la lumiere - Google Patents

Dispositif de commande sensible a la lumiere

Info

Publication number
CA562875A
CA562875A CA562875A CA562875DA CA562875A CA 562875 A CA562875 A CA 562875A CA 562875 A CA562875 A CA 562875A CA 562875D A CA562875D A CA 562875DA CA 562875 A CA562875 A CA 562875A
Authority
CA
Canada
Prior art keywords
control means
light responsive
responsive control
light
responsive
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
CA562875A
Other languages
English (en)
Inventor
Mishelevich Benjamin
Hsuin Tsiang Sih
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 CA562875A publication Critical patent/CA562875A/fr
Expired legal-status Critical Current

Links

CA562875A Dispositif de commande sensible a la lumiere Expired CA562875A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA562875T

Publications (1)

Publication Number Publication Date
CA562875A true CA562875A (fr) 1958-09-02

Family

ID=35729318

Family Applications (1)

Application Number Title Priority Date Filing Date
CA562875A Expired CA562875A (fr) Dispositif de commande sensible a la lumiere

Country Status (1)

Country Link
CA (1) CA562875A (fr)

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