CA438798A - Optical apparatus - Google Patents

Optical apparatus

Info

Publication number
CA438798A
CA438798A CA438798A CA438798DA CA438798A CA 438798 A CA438798 A CA 438798A CA 438798 A CA438798 A CA 438798A CA 438798D A CA438798D A CA 438798DA CA 438798 A CA438798 A CA 438798A
Authority
CA
Canada
Prior art keywords
optical apparatus
optical
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
CA438798A
Other languages
French (fr)
Inventor
William Baigent Eric
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.)
PULLIN OPTICAL Co Ltd
Original Assignee
PULLIN OPTICAL Co Ltd
Publication date
Application granted granted Critical
Publication of CA438798A publication Critical patent/CA438798A/en
Expired legal-status Critical Current

Links

CA438798A Optical apparatus Expired CA438798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA438798T

Publications (1)

Publication Number Publication Date
CA438798A true CA438798A (en) 1946-12-24

Family

ID=35554032

Family Applications (1)

Application Number Title Priority Date Filing Date
CA438798A Expired CA438798A (en) Optical apparatus

Country Status (1)

Country Link
CA (1) CA438798A (en)

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