FR1095247A
Expired / Lapsed
FR
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Device for automatic opening and closing of doors and similar applications
Assignee: Helmut Heinz Bunzl
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Filing: 1954-03-12
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Granted: 1955-05-31
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Expires: 1974-03-12
Abstract
No abstract record available.
Inventors
- 👤 Helmut Heinz Bunzl
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 19:35
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/60; E05F15/603; E05F15/611; E05F15/616; E05F15/624; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132
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