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发明名称
DREDGING DEVICE
摘要
申请公布号
JPH03180627(A)
申请公布日期
1991.08.06
申请号
JP19890317704
申请日期
1989.12.08
申请人
UBE IND LTD
发明人
KUIOKA KIYOSHI;HOSHINO TOYOUMA;HASHIMOTO NORIO
分类号
E02F3/92;E02F5/00
主分类号
E02F3/92
代理机构
代理人
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地址
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