CA479534A - Optical elements - Google Patents

Optical elements

Info

Publication number
CA479534A
CA479534A CA479534A CA479534DA CA479534A CA 479534 A CA479534 A CA 479534A CA 479534 A CA479534 A CA 479534A CA 479534D A CA479534D A CA 479534DA CA 479534 A CA479534 A CA 479534A
Authority
CA
Canada
Prior art keywords
optical elements
optical
elements
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
CA479534A
Other languages
French (fr)
Inventor
Rinia Herre
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA479534A publication Critical patent/CA479534A/en
Expired legal-status Critical Current

Links

CA479534A Optical elements Expired CA479534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA479534T

Publications (1)

Publication Number Publication Date
CA479534A true CA479534A (en) 1951-12-18

Family

ID=35619207

Family Applications (1)

Application Number Title Priority Date Filing Date
CA479534A Expired CA479534A (en) Optical elements

Country Status (1)

Country Link
CA (1) CA479534A (en)

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