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发明名称
INSTALATIE DE PERFORARE
摘要
申请公布号
RO90215(A2)
申请公布日期
1986.09.30
申请号
RO19850117709
申请日期
1985.02.20
申请人
INSTITUTUL DE CERCETARI INGINERIE TEHNOLOGICA SI PROIECTARI PENTRU MINEREURI NEFEROASE,RO
发明人
GRAMOVSKI IOAN,RO;COSTIN ELENA,RO;PANAIT DAN,RO;MIHALCEA STELIAN,RO;TUTUNEA CONSTANTIN,RO;GIT VIOREL,RO
分类号
(IPC1-7):E21C3/00
主分类号
(IPC1-7):E21C3/00
代理机构
代理人
主权项
地址
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