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发明名称
CEILING JOINT FOR THE MINE SHIFTING REINFORCEMENT
摘要
申请公布号
CS214433(B1)
申请公布日期
1982.04.09
申请号
CS19810000629
申请日期
1981.01.29
申请人
MYNAR,VLADIMIR,CS;SEVCIK,ARNOST,CS;KOUDELKA,KAREL,CS;DZIERZA,EMIL,CS
发明人
MYNAR,VLADIMIR,CS;SEVCIK,ARNOST,CS;KOUDELKA,KAREL,CS;DZIERZA,EMIL,CS
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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