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经营范围
发明名称
LACAT PENTRU STILPI METALICI DE MINA
摘要
申请公布号
RO94581(A2)
申请公布日期
1988.06.30
申请号
RO19860122207
申请日期
1986.02.12
申请人
INSTITUTUL DE CERCETARI SI PROIECTARI MINIERE PENTRU SUBSTANTE NEMETALIFERE,RO
发明人
CIURDARIU ANTONIU,RO
分类号
E21D15/56
主分类号
E21D15/56
代理机构
代理人
主权项
地址
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