DE630487C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for regulating the negative pressure in the suction boxes of paper machines
Assignee: Individual
•
Filing: 1934-09-08
•
Granted: 1936-05-28
•
Expires: 1954-09-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 17:08
CPC Classifications
D; D21; D21G; D21G9/00; D21G9/0009; D21G9/0027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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