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发明名称
METHOD FOR IDENTIFYING NATURE OF SOIL WORKED BY SUCTION DREDGE
摘要
申请公布号
SU1046434(A1)
申请公布日期
1983.10.07
申请号
SU19813406988
申请日期
1981.10.30
申请人
RELIN ARKADIJ B,SU
发明人
RELIN ARKADIJ B,SU
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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