FR718400A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Device for straightening and stretching threads
Assignee: Koninklijke Philips NV
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Filing: 1931-06-08
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Granted: 1932-01-23
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Expires: 1951-06-08
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
2026-10-29 13:55
CPC Classifications
H; H01; H01J; H01J9/00; H01J9/24; H01J9/28
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