Patent DE660199C successfully refreshed from Google Patents.
DE660199C
Expired / Lapsed
DE
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Assignee: HERMANN KAPPERT DIPL ING
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Filing: —
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Granted: 1938-05-19
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Expires: 1955-05-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 16:51
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/42; E04C2/421; E04C2/422; E04C2/423
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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