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发明名称
CADRU DE SUSTINERE PENTRU LUCRARI MINIERE
摘要
申请公布号
RO78622(A2)
申请公布日期
1982.04.12
申请号
RO19800100318
申请日期
1980.02.28
申请人
INTREPRINDEREA MINIERA,RO
发明人
DADAY,ZSOLT,RO
分类号
E21D11/02;(IPC1-7):E21D11/02
主分类号
E21D11/02
代理机构
代理人
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地址
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