FR331122A
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Assignee: IVAN IVANOVITCH TCHIKIN
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Filing: 1903-04-11
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Granted: 1903-08-31
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Expires: 1923-04-11
Abstract
No abstract record available.
Inventors
- 👤 Ivan Ivanovitch Tchikin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 22:21
CPC Classifications
B; B01; B01D; B01D35/00; B01D35/02
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