CA407599A - Valve a lumiere - Google Patents

Valve a lumiere

Info

Publication number
CA407599A
CA407599A CA407599A CA407599DA CA407599A CA 407599 A CA407599 A CA 407599A CA 407599 A CA407599 A CA 407599A CA 407599D A CA407599D A CA 407599DA CA 407599 A CA407599 A CA 407599A
Authority
CA
Canada
Prior art keywords
light valve
valve
light
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
CA407599A
Other languages
English (en)
Inventor
Christopher Wente Edward
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Bell Telephone Laboratories Inc
Publication date
Application granted granted Critical
Publication of CA407599A publication Critical patent/CA407599A/fr
Expired legal-status Critical Current

Links

CA407599A Valve a lumiere Expired CA407599A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA407599T

Publications (1)

Publication Number Publication Date
CA407599A true CA407599A (fr) 1942-09-22

Family

ID=35418899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA407599A Expired CA407599A (fr) Valve a lumiere

Country Status (1)

Country Link
CA (1) CA407599A (fr)

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