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发明名称
石英钟(F3903A)
摘要
申请公布号
CN3487373D
申请公布日期
2005.11.23
申请号
CN200530055064.3
申请日期
2005.03.31
申请人
钟伟强
发明人
钟伟强
分类号
10-01
主分类号
10-01
代理机构
代理人
主权项
地址
510176广东省广州市荔湾区周门路36号之一荔湾区科技局202室
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