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摘要
左视图与右视图对称,省略左视图。
申请公布号
CN3296078D
申请公布日期
2003.05.21
申请号
CN02329490.6
申请日期
2002.05.21
申请人
富安发展有限公司
发明人
洪焜城
分类号
19-06
主分类号
19-06
代理机构
中国专利代理(香港)有限公司
代理人
郑建晖
主权项
地址
香港九龙尖沙咀
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