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Patent FR54387E successfully refreshed from Google Patents.
FR54387E
Expired / Lapsed
FR
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Device for applying coating layers to optically active surfaces, in particular to glass surfaces
Assignee: Ernst Leitz Wetzlar GmbH
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Filing: 1944-09-01
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Granted: 1950-03-10
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Expires: 1964-09-01
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
2026-10-30 14:59
CPC Classifications
C; C03; C03C; C03C17/00; C03C17/001
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