DE557352C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for cleaning objects made of iron and iron alloys
Assignee: JAMES H GRAVELL
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Filing: 1929-12-17
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Granted: 1932-08-22
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Expires: 1949-12-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 11:15
CPC Classifications
C; C23; C23G; C23G1/00; C23G1/02
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