EXCAVATION PUMP DEVICE
An excavation pump apparatus is disclosed. The excavation pump apparatus according to an embodiment of the present invention can include: an excavation head which can be inserted into an inner space through an open hole opening the inner space of a pile, and introduces bottom soil in the sea by grin...
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Main Authors | , |
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Format | Patent |
Language | English Korean |
Published |
04.04.2016
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Subjects | |
Online Access | Get full text |
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