Patent US5457311A successfully refreshed from Google Patents.
Patent FR975598A successfully refreshed from Google Patents.
FR975598A
Expired / Lapsed
FR
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Microscope for measuring and checking divisions
Assignee: Optique et Precision de Levallois SA
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Filing: 1942-03-04
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Granted: 1951-03-07
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Expires: 1962-03-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-10 01:36
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/0004; G02B21/0016
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