CA472528A - Photometres - Google Patents

Photometres

Info

Publication number
CA472528A
CA472528A CA472528A CA472528DA CA472528A CA 472528 A CA472528 A CA 472528A CA 472528 A CA472528 A CA 472528A CA 472528D A CA472528D A CA 472528DA CA 472528 A CA472528 A CA 472528A
Authority
CA
Canada
Prior art keywords
automatic exposure
timers
exposure timers
automatic
exposure
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
CA472528A
Other languages
English (en)
Inventor
T. Zavales Charles
Fred J. Euler, Jr.
E. Kalstein 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 Electric Corp
Original Assignee
Westinghouse Electric Corp
Publication date
Application granted granted Critical
Publication of CA472528A publication Critical patent/CA472528A/fr
Expired legal-status Critical Current

Links

CA472528A Photometres Expired CA472528A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472528T

Publications (1)

Publication Number Publication Date
CA472528A true CA472528A (fr) 1951-03-27

Family

ID=35606487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472528A Expired CA472528A (fr) Photometres

Country Status (1)

Country Link
CA (1) CA472528A (fr)

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