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发明名称
HIGH-PRESSURE AIR-WATER EJECTOR FOR DUST SUPPRESSION SYSTEMS OF MINING MACHINES
摘要
申请公布号
SU1409761(A1)
申请公布日期
1988.07.15
申请号
SU19864091598
申请日期
1986.05.22
申请人
G PK EXI UGOLNOGO MASH "GIPROUGLEMASH"
发明人
PICHKOV YURIJ A,SU;BRAGINSKIJ MIKHAIL D,SU;ISHCHUK IGOR G,SU
分类号
E21F5/04
主分类号
E21F5/04
代理机构
代理人
主权项
地址
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