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发明名称
METALLIC HANGING (TIMBERING, SUPPORTING)
摘要
申请公布号
RO107292(B1)
申请公布日期
1993.10.30
申请号
RO19910146990
申请日期
1991.02.25
申请人
INSTITUTUL DE CERCETARI INGINERIE TEHNOLOGICA SI PROIECTARI PENTRU MINEREURI NEFEROASE, BAIA MARE
发明人
MICLAUS I CONSTANTIN IOACHIM;DAVID VASILE
分类号
E21D11/02;E21D11/18;E21D11/20;(IPC1-7):E21D11/02
主分类号
E21D11/02
代理机构
代理人
主权项
地址
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