CH98048A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Air purifier.
Assignee: Kornfeld Adrien
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Filing: 1921-11-21
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Granted: —
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Expires: 1941-11-21
Abstract
No abstract record available.
Inventors
- 👤 Kornfeld Adrien
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-24 16:18
CPC Classifications
—
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