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NL7701070A Expired / Lapsed NL ⏱️ 0.0 years remaining

METHOD AND EQUIPMENT FOR Dredging SOFT SOIL.

Assignee: Gerrit Van Heerde
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Filing: 1977-02-02
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Granted: —
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Expires: 1997-02-02
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction NL
Data Source google_patents
Last Synchronized 2026-11-09 05:22
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/90; E02F3/905; E02F3/92

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