FR1469486A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Silicon purification
Assignee: GEN TRUSTEE Co Inc
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Filing: 1965-09-14
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Granted: 1967-02-17
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Expires: 1985-09-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 18:42
CPC Classifications
C; C30; C30B; C30B29/00; C30B29/02; C30B29/06; C01; C01B; C01B33/00; C01B33/02; C01B33/037; C30B13/00
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