FR836776A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
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Assignee: Compagnies Reunies des Glaces et Verres Speciaux du Nord de la France
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Filing: 1937-10-07
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Granted: 1939-01-25
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Expires: 1957-10-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 13:34
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/38
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