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摘要
本产品的设计要点在主视图,省略其它视图。
申请公布号
CN3175156D
申请公布日期
2001.01.31
申请号
CN00306309.7
申请日期
2000.04.07
申请人
曲勇
发明人
曲勇
分类号
20-03-N0010
主分类号
20-03-N0010
代理机构
中科专利商标代理有限责任公司
代理人
汤保平;朱黎光
主权项
地址
100088北京市海淀区北太平庄路甲1号(花百大厦)
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