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发明名称
PROCEDEU PENTRU SUSTINEREA PREABATAJELOR LA INTRODUCEREA SECTIILOR DESUSTINERE MECANIZATA SI SUSTINERE PENTRU APLICAREA PROCEDEULUI
摘要
申请公布号
RO90474(A2)
申请公布日期
1986.10.30
申请号
RO19850117738
申请日期
1985.02.23
申请人
INTREPRINDEREA MINIERA,RO
发明人
BADEA VASILE,RO;STOENESCU FLOREA,RO;NEGUT CEZAR,RO;MARICA VILICA,RO;PETRE TIBERIU,RO;CHIRU VICTOR,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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