CA497302A - Ecrans enlevables pour lunettes - Google Patents

Ecrans enlevables pour lunettes

Info

Publication number
CA497302A
CA497302A CA497302A CA497302DA CA497302A CA 497302 A CA497302 A CA 497302A CA 497302 A CA497302 A CA 497302A CA 497302D A CA497302D A CA 497302DA CA 497302 A CA497302 A CA 497302A
Authority
CA
Canada
Prior art keywords
spectacles
removable screens
screens
removable
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
CA497302A
Other languages
English (en)
Inventor
Passet Robert
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 CA497302A publication Critical patent/CA497302A/fr
Expired legal-status Critical Current

Links

CA497302A Ecrans enlevables pour lunettes Expired CA497302A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA497302T

Publications (1)

Publication Number Publication Date
CA497302A true CA497302A (fr) 1953-10-27

Family

ID=35642731

Family Applications (1)

Application Number Title Priority Date Filing Date
CA497302A Expired CA497302A (fr) Ecrans enlevables pour lunettes

Country Status (1)

Country Link
CA (1) CA497302A (fr)

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