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DE574422C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Smoke filter plug
Assignee: Dr-Ing Salvatore Salto
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Filing: 1932-06-24
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Granted: 1933-04-12
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Expires: 1952-06-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 12:56
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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