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发明名称
标贴(1)
摘要
申请公布号
CN3061049D
申请公布日期
1997.07.23
申请号
CN96317298.0
申请日期
1996.08.21
申请人
李伟坚
发明人
李伟坚
分类号
19-08-S0685
主分类号
19-08-S0685
代理机构
广州市专利事务所
代理人
黄大宇
主权项
地址
510150广东省广州市龙津西路逢源南22号2楼
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