Patent US4534830A successfully refreshed from Google Patents.
DE686367C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Combined induced draft and dedusting system
Assignee: Theodor Froehlich A G
•
Filing: 1937-09-24
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Granted: 1940-01-08
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Expires: 1957-09-24
Abstract
No abstract record available.
Inventors
- 👤 Martin Jarmuske
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 03:18
CPC Classifications
B; B04; B04C; B04C1/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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