FR840712A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacturing process of high quality dielectric ceramic products
Assignee: Fides Gesellschaft fuer die Verwaltung und Verwertung von Gewerblichen Schutzrechten mbH
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Filing: 1938-07-15
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Granted: 1939-05-03
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Expires: 1958-07-15
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
2026-11-03 11:52
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46
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