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发明名称
MOTORCYCLE-HELMET WITH BOTH AIR CIRCULATION DEVICE AND INDICATOR
摘要
申请公布号
KR20050103755(A)
申请公布日期
2005.11.01
申请号
KR20040029050
申请日期
2004.04.27
申请人
JTECH CO., LTD.
发明人
LEE, KYU
分类号
A42B3/28
主分类号
A42B3/28
代理机构
代理人
主权项
地址
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