FR990221A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Machine for vacuum treating clays or other materials and special arrangement of its components
Assignee: FAVANT ETS
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Filing: 1947-08-29
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Granted: 1951-09-19
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Expires: 1967-08-29
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 02:21
CPC Classifications
B; B28; B28B; B28B3/00; B28B3/20; B28B3/22
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