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DE388969C Expired / Lapsed DE ⏱️ 0.0 years remaining

Ship propulsion through gases escaping below the water level

Assignee: HENRI ARNOLD JOHANNES DE BIJLL
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Filing: 1921-01-04
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Granted: 1924-01-24
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Expires: 1941-01-04
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-03 23:35
CPC Classifications
B; B63; B63H; B63H19/00; B63H19/06

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