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经营范围
发明名称
CENTRIFUGAL SUCTION DREDGE
摘要
申请公布号
SU1059266(A1)
申请公布日期
1983.12.07
申请号
SU19823495929
申请日期
1982.09.27
申请人
DN METALL INSTITUT
发明人
SELEGEJ NIKOLAJ G,SU;LESNOJ ALEKSANDR I,SU;KHRYCHIKOV VALERIJ E,SU;MARTYNENKO ALEKSANDR I,SU
分类号
F04D7/04;(IPC1-7):F04D7/04
主分类号
F04D7/04
代理机构
代理人
主权项
地址
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