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FR922522A
Expired / Lapsed
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Improvements to page registration devices
Assignee: Heinz-Ernst Oppenheimer
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Filing: 1946-02-18
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Granted: 1947-06-11
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Expires: 1966-02-18
Abstract
No abstract record available.
Inventors
- 👤 Heinz-Ernst Oppenheimer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 01:37
CPC Classifications
B; B42; B42F; B42F21/00
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References Cited (Backward Citations)
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