CH79140A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Skylight construction that can be used for single and double putty-free glazing with optional load-bearing capacity
Assignee: H Knobel
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Filing: 1918-02-14
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Granted: —
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Expires: 1938-02-14
Abstract
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Inventors
- 👤 H Knobel
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 00:27
CPC Classifications
—
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