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发明名称
DREDGING INTAKE DEVICE
摘要
申请公布号
JPS5490839(A)
申请公布日期
1979.07.18
申请号
JP19770158033
申请日期
1977.12.28
申请人
MITSUBISHI HEAVY IND LTD
发明人
FUJITA HIDEO;TAGAYA KOUZOU;SHIODA HIROSHI;NOGUCHI NAOKI
分类号
E02F3/90;E02F3/88;E02F3/92;E02F5/00;F04D7/04
主分类号
E02F3/90
代理机构
代理人
主权项
地址
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