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摘要
省略其它视图。
申请公布号
CN3133124D
申请公布日期
1999.12.29
申请号
CN99323479.8
申请日期
1999.05.27
申请人
杨协洪
发明人
杨协洪
分类号
25-01-B0483
主分类号
25-01-B0483
代理机构
上海市东方专利事务所
代理人
唐莉莎
主权项
地址
200432上海市殷行路470弄8号203室
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