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Patent DE640372C successfully refreshed from Google Patents.
DE640372C
Expired / Lapsed
DE
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Firedamp-proof encapsulation for screw plug fuse cartridges
Assignee: Voigt and Haeffner AG
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Filing: —
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Granted: 1936-12-31
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Expires: 1953-12-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 13:53
CPC Classifications
H; H01; H01H; H01H85/00; H01H85/54; H01H85/62
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