Patent US1832248A successfully refreshed from Google Patents.
Patent DE298619C successfully refreshed from Google Patents.
DE298619C
Active / In Force
DE
DE298619C - - Google Patents
Assignee: —
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Filing: —
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Granted: —
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Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 21:22
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/27; B01F27/271; B01F27/2711; B01F25/00; B01F2025/91; B01F2025/912; B01F27/05; B01F27/11; B01F27/19; B01F27/191
Claims Analysis
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References Cited (Backward Citations)
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