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经营范围
发明名称
Improvements in and relating to crash helmets
摘要
申请公布号
GB9511469(D0)
申请公布日期
1995.08.02
申请号
GB19950011469
申请日期
1995.06.07
申请人
BARRY, NICHOLA
发明人
分类号
A42B3/22
主分类号
A42B3/22
代理机构
代理人
主权项
地址
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