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发明名称
POWERED SUPPORT SECTION
摘要
申请公布号
SU1435795(A1)
申请公布日期
1988.11.07
申请号
SU19864189174
申请日期
1986.11.28
申请人
KEMEROVSKIJ I POVYSHENIYA KVALIFIKATSII RUKOVODYASHCHIKH RABOTNIKOV SPETSIALISTOV MINISTERSTVA UGOLNOJ PROMY SSSR
发明人
LUKASHEV GENNADIJ E,SU;LUKASHOV VLADIMIR G,SU;PISLYAKOV BORIS G,SU;KHAN VALENTIN V,SU;SUKHORUKOV VLADIMIR A,SU
分类号
E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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