FR678640A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in the manufacture of asbestos or fiber cement sheets
Assignee: Robert Binds Chedler
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Filing: 1929-05-25
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Granted: 1930-04-02
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Expires: 1949-05-25
Abstract
No abstract record available.
Inventors
- 👤 Robert Binds Chedler
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 20:29
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/30; B28B1/40; B28B1/42
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References Cited (Backward Citations)
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