Patent US1799288A successfully refreshed from Google Patents.
Patent FR894412A successfully refreshed from Google Patents.
FR894412A
Expired / Lapsed
FR
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Camera having a mirror viewfinder capable of being focused and preferably disposed above the camera
Assignee: Rollei Werke Franke und Heidecke GmbH and Co KG
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Filing: 1943-05-03
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Granted: 1944-12-22
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Expires: 1963-05-03
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 09:58
CPC Classifications
G; G03; G03B; G03B13/00; G03B13/18; G03B13/20
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