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发明名称
救生衣(气胀式)
摘要
申请公布号
CN3441603D
申请公布日期
2005.04.20
申请号
CN200430150064.7
申请日期
2004.04.19
申请人
刘学凡
发明人
刘学凡
分类号
29-02
主分类号
29-02
代理机构
北京申翔知识产权代理有限公司
代理人
周春发
主权项
地址
161000 黑龙江省齐齐哈尔市富拉尔基区光辉委290组
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