Patent DE658197C successfully refreshed from Google Patents.
DE658197C
Expired / Lapsed
DE
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Process for producing high quality cast iron
Assignee: EUGEN PIWOWARSKY DR ING
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Filing: 1930-11-02
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Granted: 1938-03-24
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Expires: 1950-11-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 15:45
CPC Classifications
C; C21; C21C; C21C1/00; C21C1/08; C22; C22C; C22C37/00
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References Cited (Backward Citations)
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