FR844521A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Safety device for double ladders
Assignee: HAINSBERGER METALLWERKE KOMMAN
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Filing: 1938-10-08
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Granted: 1939-07-26
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Expires: 1958-10-08
Abstract
No abstract record available.
Inventors
- 👤 Grosse
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 02:51
CPC Classifications
E; E06; E06C; E06C1/00; E06C1/02; E06C1/14; E06C1/16; E06C1/18
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