DE648159C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Thermal measuring instrument for flammable gases, especially for determining carbon dioxide
Assignee: BERNH DRAEGER
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Filing: 1932-07-14
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Granted: 1937-07-23
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Expires: 1952-07-14
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 11:38
CPC Classifications
G; G01; G01N; G01N25/00; G01N25/20; G01N25/22; G01N25/44; G01N25/46
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