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发明名称
The designated key system
摘要
申请公布号
GB9816992(D0)
申请公布日期
1998.09.30
申请号
GB19980016992
申请日期
1998.08.06
申请人
FORD, GEORGE;CEURVELS, LEE
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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