Patent FR897728A successfully refreshed from Google Patents.
FR897728A
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FR
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Opacimeter
Assignee: Zeiss Ikon AG
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Filing: 1943-08-31
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Granted: 1945-03-29
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Expires: 1963-08-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 17:17
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/10; G01J1/20; G01J1/22
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