DE388945C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Ventilation with screw fan
Assignee: Individual
•
Filing: —
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Granted: 1924-01-28
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Expires: 1941-01-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 16:15
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/40; F04D29/52; F04D29/54; F04D29/541; F04D29/545; F04D29/547
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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