Patent US1723944A successfully refreshed from Google Patents.
Patent FR38413E successfully refreshed from Google Patents.
FR38413E
Expired / Lapsed
FR
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Process for the purification and use of aqueous liquids, in particular waste water
Assignee: GEA Group AG
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Filing: 1930-04-12
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Granted: 1931-06-03
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Expires: 1950-04-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 12:05
CPC Classifications
C; C07; C07C; C07C37/00; C07C37/68; C07C37/70; C07C37/82; C07C37/005; C07C37/009
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References Cited (Backward Citations)
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