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发明名称
A GAS MASK
摘要
申请公布号
KR200184395(Y1)
申请公布日期
2000.06.01
申请号
KR19990028154U
申请日期
1999.12.14
申请人
SEO, BYUNG HEE
发明人
SEO, BYUNG HEE
分类号
A62B18/00;(IPC1-7):A62B18/00
主分类号
A62B18/00
代理机构
代理人
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