NL91223C
Expired / Lapsed
NL
⏱️ 0.0 years remaining
Device for making a helical groove in the wall of a tube
Assignee: Pirelli-General Cable Works Ltd
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Filing: 1955-01-31
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Granted: 1959-06-15
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Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
NL
Data Source
google_patents
Last Synchronized
2026-11-05 19:53
CPC Classifications
B; B21; B21D; B21D15/00; B21D15/04; H; H01; H01B; H01B13/00; H01B13/0009
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