FR634832A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to the means of connecting wires wound in a helix
Assignee: Felten and Guilleaume Carlswerk AG
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Filing: 1927-05-21
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Granted: 1928-02-27
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Expires: 1947-05-21
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
2026-10-24 03:18
CPC Classifications
B; B21; B21F; B21F33/00; B21F33/04
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