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发明名称
球状体保持架
摘要
申请公布号
CN3305103D
申请公布日期
2003.07.02
申请号
CN02380599.4
申请日期
2002.12.20
申请人
德信洋行有限公司
发明人
简文杰
分类号
21-99
主分类号
21-99
代理机构
隆天国际知识产权代理有限公司
代理人
徐金国;楼仙英
主权项
地址
香港湾仔轩尼诗道24-34号大生商业大厦1903室
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