Patent DE644768C successfully refreshed from Google Patents.
DE644768C
Expired / Lapsed
DE
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Wire reel with a driven inner drum and an outer drum driven by it
Assignee: ROBERT FELDMANN
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Filing: —
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Granted: 1937-05-13
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Expires: 1954-05-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 19:46
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/02; B21C47/04; B21C47/045
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