DREDGING DEVICE AND DREDGING METHOD,申请号JP19970081644-传众专利搜索

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发明名称	DREDGING DEVICE AND DREDGING METHOD
摘要
申请公布号	JPH10280468(A)	申请公布日期	1998.10.20
申请号	JP19970081644	申请日期	1997.03.31
申请人	TOYO CONSTR CO LTD;NISHITETSU KENKI KK	发明人	MORIYAMA HIDEYUKI;TANIO HIROSHI;FUKUSHIMA NAOKI;KONNO TAKUYA;KAWAGUCHI EIJIROU;SUZAKI SHINICHIRO;OKA HIDEKI
分类号	E02F3/88;(IPC1-7):E02F3/88	主分类号	E02F3/88
代理机构		代理人
主权项
地址

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