FR43136E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for producing, in a single molding operation, finished plastic frames, spectacles, nose clips, lorgnettes and other optical instruments
Assignee: ROCHAIX
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Filing: 1933-03-04
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Granted: 1934-02-12
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Expires: 1953-03-04
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:52
CPC Classifications
B; B29; B29D; B29D12/00; B29D12/02
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