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经营范围
发明名称
FROTHING DEVICE
摘要
申请公布号
SU615234(A1)
申请公布日期
1978.07.15
申请号
SU19762341663
申请日期
1976.04.02
申请人
VOSTOCHNOE OTDEL VNII GORNOSPASATELNOGO DELA
发明人
CHUPRIKOV ALEKSEJ E,SU;IGISHEV VIKTOR G,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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