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Patent DE525329C successfully refreshed from Google Patents.
DE525329C
Expired / Lapsed
DE
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Device for thawing frozen objects by means of a transformer with secondary winding ends protruding from the transformer housing and a heating resistor located in the secondary circuit
Assignee: Koch and Sterzel AG
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Filing: 1929-06-23
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Granted: 1931-05-22
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Expires: 1949-06-23
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Kurt August Sterzel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 09:57
CPC Classifications
E; E01; E01B; E01B7/00; E01B7/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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