DE527299C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for draft-free entry of air
Assignee: MAX BERLOWITZ DR ING
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Filing: —
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Granted: 1931-06-16
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Expires: 1948-06-16
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 20:59
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/06
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