DE679547C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for monitoring gases for their solid constituent content, in particular smoke development from combustion processes
Assignee: Siemens and Halske AG
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Filing: 1934-05-10
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Granted: 1939-08-08
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Expires: 1954-05-10
Abstract
No abstract record available.
Inventors
- 👤 Dr Heinz Gruess
- 👤 Helmut Lehmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 12:21
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/17; G01N21/47; G01N21/49; G01N21/53; G01N21/534
Claims Analysis
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References Cited (Backward Citations)
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