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发明名称
GARNITURA DE ETANSARE
摘要
申请公布号
RO92786(A2)
申请公布日期
1987.10.30
申请号
RO19850118547
申请日期
1985.04.27
申请人
INTREPRINDEREA"1 MAI",RO
发明人
GRIGORESCU GABRIEL,RO;VIRON PETRE,RO;MOROIANU CONSTANTIN,RO
分类号
E21B10/22;(IPC1-7):E21B10/22
主分类号
E21B10/22
代理机构
代理人
主权项
地址
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