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发明名称
APPARATUS FOR AUTOMATIC LOCATING OF WAVE SOURCE ,PARTICULARLY, IN MINE WORKING ATMOSPHERE
摘要
申请公布号
SU1451282(A1)
申请公布日期
1989.01.15
申请号
SU19874182838
申请日期
1987.01.16
申请人
G PK NII PO AVTOM UGOLNOJ PROMYSHLENNOSTI
发明人
AZBEL MIKHAIL D,SU;BELONOZHKO VIKTOR P,SU;POPOVKIN STANISLAV S,SU;TRAVKIN EVGENIJ K,SU;TREGUB ANATOLIJ M,SU
分类号
E21F5/00
主分类号
E21F5/00
代理机构
代理人
主权项
地址
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