DE804189C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Equipment for the classification of mixtures of particles of different grain sizes
Assignee: Stamicarbon BV
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Filing: 1949-03-10
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Granted: 1951-04-16
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Expires: 1969-03-10
Abstract
No abstract record available.
Inventors
- 👤 Freerk Jan Fontein
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 04:31
CPC Classifications
B; B04; B04C; B04C3/00
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