CA494375A - Visiere et loupe combinees - Google Patents

Visiere et loupe combinees

Info

Publication number
CA494375A
CA494375A CA494375A CA494375DA CA494375A CA 494375 A CA494375 A CA 494375A CA 494375 A CA494375 A CA 494375A CA 494375D A CA494375D A CA 494375DA CA 494375 A CA494375 A CA 494375A
Authority
CA
Canada
Prior art keywords
magnifier
combination visor
visor
combination
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
CA494375A
Other languages
English (en)
Inventor
Earl G. Steadman, Jr.
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 CA494375A publication Critical patent/CA494375A/fr
Expired legal-status Critical Current

Links

CA494375A Visiere et loupe combinees Expired CA494375A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA494375T

Publications (1)

Publication Number Publication Date
CA494375A true CA494375A (fr) 1953-07-14

Family

ID=35639772

Family Applications (1)

Application Number Title Priority Date Filing Date
CA494375A Expired CA494375A (fr) Visiere et loupe combinees

Country Status (1)

Country Link
CA (1) CA494375A (fr)

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