Noise-excluding helmet,申请号GB20040009879-传众专利搜索

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发明名称	Noise-excluding helmet
摘要
申请公布号	GB0409879(D0)	申请公布日期	2004.06.09
申请号	GB20040009879	申请日期	2004.05.04
申请人	JONES, TREVOR O	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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