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发明名称
HELMET
摘要
申请公布号
KR920004856(B1)
申请公布日期
1992.06.19
申请号
KR19880004383
申请日期
1988.04.18
申请人
ALAI, MICHIO
发明人
ALAI, MICHIO
分类号
A42B3/00;A42B1/18;A42B3/22;(IPC1-7):A42B3/02
主分类号
A42B3/00
代理机构
代理人
主权项
地址
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