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发明名称
钥匙扣
摘要
省略其它视图。打开状态参考图
申请公布号
CN3016502S
申请公布日期
1992.12.23
申请号
CN92301151.X
申请日期
1992.03.31
申请人
麦时庸
发明人
麦时庸
分类号
03-01
主分类号
03-01
代理机构
广州市专利事务所
代理人
卢渭贤
主权项
地址
528300广东省顺德县乐从镇荷村
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