CA373884A - Appareil optique - Google Patents

Appareil optique

Info

Publication number
CA373884A
CA373884A CA373884A CA373884DA CA373884A CA 373884 A CA373884 A CA 373884A CA 373884 A CA373884 A CA 373884A CA 373884D A CA373884D A CA 373884DA CA 373884 A CA373884 A CA 373884A
Authority
CA
Canada
Prior art keywords
optical appliance
appliance
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
CA373884A
Other languages
English (en)
Inventor
Henry Wingate Gerald
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA373884A publication Critical patent/CA373884A/fr
Expired legal-status Critical Current

Links

CA373884A Appareil optique Expired CA373884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA373884T

Publications (1)

Publication Number Publication Date
CA373884A true CA373884A (fr) 1938-05-17

Family

ID=35378208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA373884A Expired CA373884A (fr) Appareil optique

Country Status (1)

Country Link
CA (1) CA373884A (fr)

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