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发明名称
口鼻罩(防毒防尘0501)
摘要
申请公布号
CN3515958D
申请公布日期
2006.03.29
申请号
CN200530057833.3
申请日期
2005.04.26
申请人
广州市高坚劳保用品有限公司
发明人
杨云生
分类号
29-02
主分类号
29-02
代理机构
广州知友专利商标代理有限公司
代理人
张文雄
主权项
地址
510315广东省广州市新滘南路龙潭东环路官滘北四巷18号
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