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发明名称
SECTIE DE SUSTINERE MECANIZATA
摘要
申请公布号
RO92280(A2)
申请公布日期
1987.08.31
申请号
RO19850118702
申请日期
1985.05.13
申请人
INTREPRINDEREA MINIERA,RO
发明人
COSMA TUDOREL,RO;SPURIGAN GEZA,RO;SARCA AUREL,RO;JIJIE PAUL,RO
分类号
E21D23/00;(IPC1-7):E21D23/00
主分类号
E21D23/00
代理机构
代理人
主权项
地址
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