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发明名称
回形针座
摘要
左视图与右视图对称,故省略左视图。
申请公布号
CN3160145D
申请公布日期
2000.09.13
申请号
CN99314513.2
申请日期
1999.10.11
申请人
杨荣骅
发明人
杨荣骅
分类号
19-02
主分类号
19-02
代理机构
北京三友专利代理有限责任公司
代理人
黄健
主权项
地址
台湾省台北市
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