FR379015A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New rational dust-proof paving system
Assignee: JEAN HENRI CHAPON
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Filing: 1907-06-20
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Granted: 1907-10-23
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Expires: 1927-06-20
Abstract
No abstract record available.
Inventors
- 👤 Jean-Henri Chapon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 15:42
CPC Classifications
E; E01; E01C; E01C3/00; E01C3/06; E01C19/00; E01C19/002
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References Cited (Backward Citations)
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