FR323293A
Expired / Lapsed
FR
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New sludge treatment process
Assignee: PERREAU L
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Filing: 1902-07-29
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Granted: 1903-03-02
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Expires: 1922-07-29
Abstract
No abstract record available.
Inventors
- 👤 Perreau L.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 23:41
CPC Classifications
F; F23; F23G; F23G5/00; F23G5/44; F23G5/442; F23G5/444; F23G7/00; F23G7/001
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