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DE488235C Expired / Lapsed DE ⏱️ 0.0 years remaining

Floating deep sea airport

Assignee: H C CLAUDIUS DORNIER DR ING
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Filing: —
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Granted: 1929-12-21
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Expires: 1946-12-21
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-02 12:52
CPC Classifications
B; B63; B63B; B63B35/00; B63B35/50

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