FR795834A
Expired / Lapsed
FR
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Purification process for black water and wastewater
Assignee: AUXILIAIRE DES DISTRIB S D EAU
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Filing: 1934-12-28
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Granted: 1936-03-23
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Expires: 1954-12-28
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
2026-11-08 21:07
CPC Classifications
C; C02; C02F; C02F3/00; C02F3/02; C02F3/06; Y; Y02; Y02W; Y02W10/00; Y02W10/10
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