FR44373E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacturing process of luminescent inorganic glass
Assignee: GLASWERK GUST FISCHER
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Filing: 1933-12-18
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Granted: 1934-12-29
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Expires: 1953-12-18
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
2026-10-26 15:31
CPC Classifications
C; C03; C03C; C03C4/00; C03C4/12; C03C14/00; C03C14/006; C03C4/02
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