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发明名称
塑料双色号码轮
摘要
省略其它视图。
申请公布号
CN3128937D
申请公布日期
1999.11.24
申请号
CN99302621.4
申请日期
1999.02.08
申请人
余国庆
发明人
余国庆
分类号
19-02-N0065
主分类号
19-02-N0065
代理机构
温州市专利事务所
代理人
陈旭宇
主权项
地址
325000浙江省温州市洞桥底69-1号
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