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FR985667A
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FR
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Improvements to selector mechanisms, in particular for multi-colored writing instruments
Assignee: Constantin Naoumoff
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Filing: 1949-05-04
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Granted: 1951-07-23
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Expires: 1969-05-04
Abstract
No abstract record available.
Inventors
- 👤 Constantin Naoumoff
- 👤 Max Laillier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 02:03
CPC Classifications
B; B43; B43K; B43K24/00; B43K24/10; B43K24/16; B43K24/166; B43K27/00; B43K27/02
Claims Analysis
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