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经营范围
发明名称
DUST-TRAPPING DEVICE
摘要
申请公布号
SU601430(A1)
申请公布日期
1978.04.05
申请号
SU19752140200
申请日期
1975.06.02
申请人
DO G PK EXI KOMPLEKSNOJ MEKH SHAKHT
发明人
BONDARENKO ANATOLIJ D,SU;REKA MIKHAIL D,SU;VASILCHENKO VITALIJ K,SU
分类号
E21F5/00;(IPC1-7):E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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