CH18893A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Closure for the inner window on windows with double glazing
Assignee: Heinrich Baumann
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Filing: 1899-08-19
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Granted: —
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Expires: 1919-08-19
Abstract
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Inventors
- 👤 Heinrich Baumann
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 19:26
CPC Classifications
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