CH329353A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Filters for tobacco smoke
Assignee: Rohrer Ernst Dipl Ing Dr Chem
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Filing: 1954-05-18
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Granted: —
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Expires: 1974-05-18
Abstract
No abstract record available.
Inventors
- 👤 Rohrer Ernst Dipl Ing Dr Chem
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 10:10
CPC Classifications
A; A24; A24D; A24D3/00; A24D3/06; A24D3/14
Claims Analysis
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References Cited (Backward Citations)
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