FR345973A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Further training in the assembly of optical devices
Assignee: A BOAS RODRIGUES ET CIE Ste
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Filing: 1904-09-01
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Granted: 1904-12-24
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Expires: 1924-09-01
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
2026-10-30 05:55
CPC Classifications
G; G02; G02B; G02B7/00; G02B7/02; G02B7/026
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