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发明名称
METHOD AND DEVICE FOR MONITORING POSITION OF WORKING MEMBER OF MINING MACHINE WITH RESPECT TO THE COAL-ROCK BOUNDARY
摘要
申请公布号
SU767346(A1)
申请公布日期
1980.09.30
申请号
SU19772554654
申请日期
1977.12.14
申请人
NI PK I OBOGASHCHENIYA TVERDYKH GORYUCHIKH ISKOPAEMYKH;INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
ONISHCHENKO ALEKSANDR M,SU;ONISHCHENKO YURIJ A,SU;ILYUSHA ANATOLIJ V,SU;CHERNYAK ZINOVIJ A,SU;EJGENBROT VIKTOR M,SU
分类号
E21C35/24;(IPC1-7):E21C35/24
主分类号
E21C35/24
代理机构
代理人
主权项
地址
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