FR884136A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to underwater lighthouses, especially those used for fishing
Assignee: Alfred Klaebisch
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Filing: 1942-07-10
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Granted: 1943-08-03
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Expires: 1962-07-10
Abstract
No abstract record available.
Inventors
- 👤 Alfred Klaebisch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 14:09
CPC Classifications
F; F21; F21V; F21V31/00
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