FR902134A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement in the engagement devices of adjunctive sheets conjugable with typewriters, calculators or accountants
Assignee: Karl Endrich A G
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Filing: 1944-02-22
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Granted: 1945-08-20
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Expires: 1964-02-22
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-10 02:27
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/36; B41J11/42; B41J11/46
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