FR447290A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Hydraulic tilting wing multi-chamber screen for coarse and fine grain materials
Assignee: Individual
•
Filing: 1912-07-26
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Granted: 1912-12-28
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Expires: 1932-07-26
Abstract
No abstract record available.
Inventors
- 👤 Karl Hirtz
- 👤 Adolf Krahe
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 00:33
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/10; B03B5/12; B03B5/18
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