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发明名称
THE NOSE MASK FOR PROTECTION AGAINST DUST
摘要
申请公布号
KR200290424(Y1)
申请公布日期
2002.09.27
申请号
KR20020017531U
申请日期
2002.06.08
申请人
KIM YOUNG HO
发明人
KIM YOUNG HO
分类号
A62B23/06
主分类号
A62B23/06
代理机构
代理人
主权项
地址
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