FR508783A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the manufacture of extra-light materials
Assignee: LOUIS FAURE DUJARRIC
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Filing: 1920-01-20
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Granted: 1920-10-22
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Expires: 1940-01-20
Abstract
No abstract record available.
Inventors
- 👤 Louis Faure-Dujarric
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 01:19
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/84; E04C; E04C2/00; E04C2/02; E04C2/04; E04C2/06
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References Cited (Backward Citations)
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