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经营范围
发明名称
螺丝(方圆)
摘要
俯视图、仰视图、后视图和主视图相同,省略俯视图、仰视图、后视图。
申请公布号
CN3335047D
申请公布日期
2003.11.12
申请号
CN02331977.1
申请日期
2002.07.17
申请人
李成丰
发明人
李成丰
分类号
08-08
主分类号
08-08
代理机构
代理人
主权项
地址
325000浙江省温州市扶贫开发区龙东东华路77弄12号
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