PILE-DRIVING SHIP

PURPOSE:To permit the three-dimensional movement of the position of a pile by attaching a pile holder to the upper and lower mobile bases. CONSTITUTION:The lower ends of two poles 22 are pivotally attached to respective holders 21 in the front of a hull 1 by means 23, the upper ends of the poles 22...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: MATSUKIDA MASAYOSHI
Format: Patent
Sprache:eng
Schlagworte:
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