Patent US6221539B1 successfully refreshed from Google Patents.
CH372247A
Expired / Lapsed
CH
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Assignee: Paolini Jean
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Filing: 1961-02-13
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Granted: —
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Expires: 1981-02-13
Abstract
No abstract record available.
Inventors
- 👤 Paolini Jean
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 23:49
CPC Classifications
G; G04; G04B; G04B39/00; G04B37/00; G04B37/0008; G04B37/0058; G04B45/00
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Total Claims: 0
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