Patent CH24072A successfully refreshed from Google Patents.
CH24072A
Expired / Lapsed
CH
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Adjustment device for open windows and doors
Assignee: Heinrich Knecht
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Filing: 1902-08-06
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Granted: —
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Expires: 1922-08-06
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Knecht
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 11:52
CPC Classifications
—
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