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FR540392A
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FR
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Molded material assembly systems for rapid and economical double wall constructions
Assignee: Jean-Baptiste Papon
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Filing: 1921-01-28
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Granted: 1922-07-10
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Expires: 1941-01-28
Abstract
No abstract record available.
Inventors
- 👤 Jean-Baptiste Papon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 15:44
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/18; E04B1/20; E04B1/21; E04B1/215
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