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经营范围
发明名称
PORTABLE MINE METHANE ALARM
摘要
申请公布号
SU1444542(A2)
申请公布日期
1988.12.15
申请号
SU19874210624
申请日期
1987.03.12
申请人
G PK NII PO AVTOM UGOLNOJ PROMY "GIPROUGLEAVTOMATIZATSIYA"
发明人
BIRENBERG ISAAK E,SU;LVOVSKIJ MARK B,SU;LAZUKIN NIKOLAJ YA,SU;SHATALOV VITALIJ S,SU;SAPILOV ALEKSEJ V,SU;MARCHENKO ANDREJ A,SU;ZAPLAVSKIJ VITALIJ N,SU;IVASHOV VLADIMIR V,SU
分类号
E21F17/18
主分类号
E21F17/18
代理机构
代理人
主权项
地址
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