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发明名称
SHIELDING PLATE OPENING/CLOSING DEVICE IN HELMET
摘要
申请公布号
JPH04257304(A)
申请公布日期
1992.09.11
申请号
JP19910013608
申请日期
1991.02.04
申请人
SHIYOUEI KAKOU KK
发明人
KAMATA EITARO
分类号
A42B3/24;A42B3/22
主分类号
A42B3/24
代理机构
代理人
主权项
地址
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