CA293806A - Objective shutter casing - Google Patents

Objective shutter casing

Info

Publication number
CA293806A
CA293806A CA293806A CA293806DA CA293806A CA 293806 A CA293806 A CA 293806A CA 293806 A CA293806 A CA 293806A CA 293806D A CA293806D A CA 293806DA CA 293806 A CA293806 A CA 293806A
Authority
CA
Canada
Prior art keywords
shutter casing
objective shutter
objective
casing
shutter
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
CA293806A
Other languages
French (fr)
Inventor
Goldhammer Leo
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Publication date
Application granted granted Critical
Publication of CA293806A publication Critical patent/CA293806A/en
Expired legal-status Critical Current

Links

CA293806A Objective shutter casing Expired CA293806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA293806T

Publications (1)

Publication Number Publication Date
CA293806A true CA293806A (en) 1929-10-08

Family

ID=35231124

Family Applications (1)

Application Number Title Priority Date Filing Date
CA293806A Expired CA293806A (en) Objective shutter casing

Country Status (1)

Country Link
CA (1) CA293806A (en)

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