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发明名称
DREDGING METHOD
摘要
申请公布号
AU3244378(A)
申请公布日期
1979.07.26
申请号
AU19780032443
申请日期
1978.01.16
申请人
BALLAST-NEDAM GROEP N.V. AND AMSTERDAMSE BALLAST BAGGER EN GROND;(AMSTERDAM BALLAST DREDGING ) B.V. AND SCHEEPSWERF EN MACH-;INEFABRIEK DE LIESBOSCH B.V.
发明人
JAN DE KONING;JAN STEIJN
分类号
E02F3/90;E02F3/92;E02F9/06
主分类号
E02F3/90
代理机构
代理人
主权项
地址
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