FR609931A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the transformation of hydrogen sulfide into sulfurous acid
Assignee: Friedrich Siemens AG
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Filing: 1926-01-25
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Granted: 1926-08-26
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Expires: 1946-01-25
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 11:16
CPC Classifications
C; C01; C01B; C01B17/00; C01B17/48; C01B17/50
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