Patent DE674040C successfully refreshed from Google Patents.
DE674040C
Expired / Lapsed
DE
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Equipment on vacuum tube evaporators for easy insertion of the tubes
Assignee: HOLZHYDROLYSE AG
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Filing: 1934-11-10
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Granted: 1939-04-03
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Expires: 1954-11-10
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Koch
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 10:52
CPC Classifications
B; B01; B01D; B01D1/00; B01D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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