FR855883A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for processing siliceous gold ores
Assignee: Francois De Phily
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Filing: 1939-02-08
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Granted: 1940-05-22
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Expires: 1959-02-08
Abstract
No abstract record available.
Inventors
- 👤 Francois De Phily
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 01:02
CPC Classifications
C; C25; C25C; C25C1/00; C25C1/20
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References Cited (Backward Citations)
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