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经营范围
发明名称
A SAFETY COVER TYPE GAS MASK
摘要
申请公布号
KR200142446(Y1)
申请公布日期
1999.06.01
申请号
KR19960034579U
申请日期
1996.10.19
申请人
SAM GONG INDUSTRIAL CO., LTD.
发明人
LEE, GUN
分类号
A62B18/00
主分类号
A62B18/00
代理机构
代理人
主权项
地址
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