CH200837A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Earmuffs, especially for the air force and artillery military.
Assignee: Simeoni Dr Arrigo
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Filing: 1937-10-18
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Granted: —
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Expires: 1957-10-18
Abstract
No abstract record available.
Inventors
- 👤 Simeoni Dr Arrigo
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 12:03
CPC Classifications
A; A61; A61F; A61F11/00; A61F11/06; A61F11/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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