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发明名称
SPARK-PROOF POWER SUPPLY SOURCE
摘要
申请公布号
SU950928(A1)
申请公布日期
1982.08.15
申请号
SU19803006547
申请日期
1980.11.24
申请人
DO OTDEL G PK NII PO AVTOM UGOLNOJ PROMY "GIPROUGLEAVTOMATIZATSIYA"
发明人
NEJMAN VLADIMIR B,SU;DEMCHENKO NIKOLAJ P,SU;CHUMAKOV YURIJ N,SU
分类号
E21F9/00;H02H7/26;(IPC1-7):E21F9/00
主分类号
E21F9/00
代理机构
代理人
主权项
地址
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