CA592018A - Light filters - Google Patents

Light filters

Info

Publication number
CA592018A
CA592018A CA592018A CA592018DA CA592018A CA 592018 A CA592018 A CA 592018A CA 592018 A CA592018 A CA 592018A CA 592018D A CA592018D A CA 592018DA CA 592018 A CA592018 A CA 592018A
Authority
CA
Canada
Prior art keywords
light filters
filters
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
CA592018A
Inventor
Jackson Donald
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.)
Pye Electronic Products Ltd
Original Assignee
Pye Ltd
Publication date
Application granted granted Critical
Publication of CA592018A publication Critical patent/CA592018A/en
Expired legal-status Critical Current

Links

CA592018A Light filters Expired CA592018A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA592018T

Publications (1)

Publication Number Publication Date
CA592018A true CA592018A (en) 1960-02-02

Family

ID=35805553

Family Applications (1)

Application Number Title Priority Date Filing Date
CA592018A Expired CA592018A (en) Light filters

Country Status (1)

Country Link
CA (1) CA592018A (en)

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