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发明名称
DUST SUPPRESSION DEVICE
摘要
申请公布号
SU1726755(A1)
申请公布日期
1992.04.15
申请号
SU19904803831
申请日期
1990.01.23
申请人
SIBIRSKIJ G PNII TSVETNOJ METALLURGII "SIBTSVETMETNIIPROEKT"
发明人
KOROTKOV YURIJ A,SU;KONEVA ALEKSANDRA I,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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