Patent DE677956C successfully refreshed from Google Patents.
DE677956C
Expired / Lapsed
DE
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Assignee: Individual
•
Filing: 1932-03-12
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Granted: 1939-07-05
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Expires: 1952-03-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 02:20
CPC Classifications
E; E04; E04F; E04F13/00; E04F13/002; H; H01; H01H; H01H33/00; H01H33/70; H01H33/88; H01H33/886
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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