FR1028899A
Expired / Lapsed
FR
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Assignee: Jeaner Glaswerk Schott & Gen
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Filing: 1950-10-25
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Granted: 1953-05-28
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Expires: 1970-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 15:22
CPC Classifications
G; G02; G02B; G02B5/00; G02B5/20; G02B5/28; G02B5/285
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