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经营范围
发明名称
FLAW COVER, MAINLY FOR RACEWAYS AND MANHOLES
摘要
申请公布号
HUT76770(A)
申请公布日期
1997.11.28
申请号
HU19950001642
申请日期
1995.06.06
申请人
KOHLER,GUIDO
发明人
KOHLER,GUIDO
分类号
E02D29/14;H02G9/10;(IPC1-7):E02D29/14;E04H5/06
主分类号
E02D29/14
代理机构
代理人
主权项
地址
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