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摘要
正面展开图__背面展开立体图
申请公布号
CN3029162D
申请公布日期
1994.12.21
申请号
CN94300272.9
申请日期
1994.01.21
申请人
郑志宏
发明人
郑志宏
分类号
19-06
主分类号
19-06
代理机构
北京市专利事务所
代理人
王德桢
主权项
地址
台湾省台北县土城乡中央路二段二四二号
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