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发明名称
DEVICE FOR TESTING ELECTRIC CIRCUITS FOR SPARK SAFETY
摘要
申请公布号
SU1714162(A2)
申请公布日期
1992.02.23
申请号
SU19894747132
申请日期
1989.10.09
申请人
G MAKEEVSKIJ NII PO BEZOPASNOSTI RABOT V GORNOJ PROMYSHLENNOSTI
发明人
ZALOGIN ALEKSANDR S,SU;KOPTIKOV VIKTOR P,SU;SHATILO ALEKSEJ N,SU;IVANILOV VLADIMIR N,SU
分类号
E21F9/00
主分类号
E21F9/00
代理机构
代理人
主权项
地址
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