FR851283A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Household dyed
Assignee: Raoul Jean Baptiste Boyer
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Filing: 1938-09-12
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Granted: 1940-01-05
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Expires: 1958-09-12
Abstract
No abstract record available.
Inventors
- 👤 Raoul Jean Baptiste Boyer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 14:04
CPC Classifications
C; C09; C09B; C09B67/00; C09B67/0071
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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