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发明名称
数字三角牌
摘要
右视图与左视图相同,省略左视图。
申请公布号
CN3136383D
申请公布日期
2000.01.26
申请号
CN99331513.5
申请日期
1999.07.01
申请人
姚炳荣
发明人
姚炳荣
分类号
21-01-G0012
主分类号
21-01-G0012
代理机构
广州市专利事务所
代理人
范钦正
主权项
地址
香港土瓜湾上乡道39号昌华大厦七字B座
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