FR759730A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to windows with sliding and balanced elements, in particular hung windows
Assignee: Auguste Druez
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Filing: 1933-08-11
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Granted: 1934-02-07
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Expires: 1953-08-11
Abstract
No abstract record available.
Inventors
- 👤 Auguste Druez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 06:25
CPC Classifications
E; E05; E05D; E05D13/00; E05D13/10; E05D13/14
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