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发明名称
SLUDGE DREDGING SUCTION DEVICE
摘要
申请公布号
JPS549002(A)
申请公布日期
1979.01.23
申请号
JP19770074758
申请日期
1977.06.23
申请人
MITSUBISHI HEAVY IND LTD
发明人
IWASAKI YASUHIRO;SHIODA HIROSHI;MASUMOTO MASANORI
分类号
E02F3/92;F04D7/04
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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