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发明名称
APPARATUS FOR SHOTCRETING BY EXPLOSION
摘要
申请公布号
SU989086(A1)
申请公布日期
1983.01.15
申请号
SU19813317118
申请日期
1981.07.10
申请人
SVERDLOVSKIJ GORNYJ I IM.V.V.VAKHRUSHEVA
发明人
KRAEV YULIJ K,SU;BEZMATERNYKH VLADIMIR A,SU;PETRUSHIN ALEKSEJ G,SU;ZASYPKIN ALEKSANDR I,SU;SAFONOV ALEKSANDR K,SU
分类号
E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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