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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0743327 (1976-11-19) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 15 인용 특허 : 0 |
A pile driving system for driving piles into an underwater surface which comprises an elongated two-part housing having a casing disposed within the lower portion of the housing and movable with respect to the housing. The casing has a pile driving hammer assembly disposed within the casing and the
A pile driving system for driving piles into an underwater surface comprising: a pile driving hammer assembly which includes a ram, and a portion of said hammer assembly adapted for engagement with a pile which is to be driven into the underwater surface; an elongated casing having the pile driving
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