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发明名称
DEVICE FOR PREVENTION OF DUST SPREADING DURING LOOSE WEIGHT TRANSFER
摘要
申请公布号
SU1729902(A1)
申请公布日期
1992.04.30
申请号
SU19904786102
申请日期
1990.01.25
申请人
NIZHEGORODSKIJ I INZHENEROV VODNOGO TRANSPORTA
发明人
SLYUSAREV ANATOLIJ S,SU;OTDELKIN NIKOLAJ S,SU
分类号
B63B19/28
主分类号
B63B19/28
代理机构
代理人
主权项
地址
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