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发明名称
FORMS FOR ERECTING CONCRETE ROOF SUPPORT
摘要
申请公布号
SU825979(A2)
申请公布日期
1981.04.30
申请号
SU19792816025
申请日期
1979.08.31
申请人
TSNI PK I PROKHODCHESKIKH MASHIN KOMPLEKSOV DLYA UGOLNOJ GORNOJ PROMY PODZEMNOGO STROITELSTVA
发明人
ABRAMSON KHANAN I,SU;BANK ARIJ S,SU;VEJSBEJN DANIIL A,SU;GRIGORYAN GAJK G,SU;CHEREMISIN LEONID P,SU
分类号
E21D5/12;(IPC1-7):E21D5/12
主分类号
E21D5/12
代理机构
代理人
主权项
地址
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