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经营范围
发明名称
INJECTOR FOR CONSOLIDATING ROCK
摘要
申请公布号
SU1377397(A1)
申请公布日期
1988.02.28
申请号
SU19864042417
申请日期
1986.03.26
申请人
MAKEEVSKIJ INZH-STR INSTITUT
发明人
POPOV-TOLMACHEV BORIS N,SU;SHARABARIN ALEKSANDR G,SU;KRASHENINNIKOVA TALLA I,SU;PIROGOV EVGENIJ P,SU
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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