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发明名称
MINE SHAFT FORM
摘要
申请公布号
SU804839(A1)
申请公布日期
1981.02.15
申请号
SU19782655025
申请日期
1978.07.10
申请人
VNII ORGANIZATSII MEKH SHAKHTNOGO STROITELSTVA;G PI "YUZHGIPROSHAKHT"
发明人
KRASTOSHEVSKIJ LEONID S,SU;DRUTSKO VITALIJ P,SU;DUROV EVGENIJ M,SU;IVENSKIJ NOJ S,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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