FR333228A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Vacuum rotary cylinder device, to extract water from fibrous materials and to purify residual water
Assignee: Actien Ges Vorm A Wagner & C M
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Filing: 1903-06-30
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Granted: 1903-11-19
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Expires: 1923-06-30
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
2026-11-07 21:12
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/66; D21F1/74; D21F1/76; D21F9/00; D21F9/04; D21F9/043
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