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经营范围
发明名称
VENTILATION STRUCTURE OF HELMET
摘要
申请公布号
JPH07243115(A)
申请公布日期
1995.09.19
申请号
JP19940055210
申请日期
1994.02.28
申请人
YAMAHA MOTOR CO LTD
发明人
HIRAYAMA MASAYA
分类号
A42B3/28;(IPC1-7):A42B3/28
主分类号
A42B3/28
代理机构
代理人
主权项
地址
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