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经营范围
发明名称
UNIDIRECTIONAL BEETLE
摘要
申请公布号
RO100555(B1)
申请公布日期
1992.03.23
申请号
RO19870130985
申请日期
1987.12.16
申请人
INSTITUTUL POLITEHNIC
发明人
BUDEI RADU GHEORGHE;HORBANIUC DUMITRU;BUDEI LUMINITA ANTONIA;WELT TUDOR
分类号
E01C19/28;(IPC1-7):E01C19/28
主分类号
E01C19/28
代理机构
代理人
主权项
地址
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