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发明名称
SLUDGE DREDGING METHOD
摘要
申请公布号
JPS5616739(A)
申请公布日期
1981.02.18
申请号
JP19790091402
申请日期
1979.07.17
申请人
HITACHI SHIPBUILDING ENG CO;SANYUU KOGYO KK;NIPPON I P RUBBER KK
发明人
YOSHIDA NOBUYUKI;OGINO ETSUO;ARAI TAKAO;NEGISHI NOBORU;OKADA AKIRA;OOSHITA NAOJIROU
分类号
E02F3/88;E02F5/00
主分类号
E02F3/88
代理机构
代理人
主权项
地址
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