DE660590C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of a gas-impermeable coating on the inner surface of green sand molds
Assignee: GEA Group AG
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Filing: 1936-09-29
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Granted: 1938-05-31
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Expires: 1956-09-29
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Gustav Guertler
- 👤 Dr Ernst Scheuer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 14:31
CPC Classifications
B; B22; B22C; B22C3/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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