FR502993A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for regulating the immersion of underwater mines
Assignee: Anciens Etablissements Sautter Harle
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Filing: 1916-08-01
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Granted: 1920-05-31
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Expires: 1936-08-01
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 11:23
CPC Classifications
F; F42; F42B; F42B22/00; F42B22/10
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