VENTILATING DEVICE FOR HELMET,申请号US19900602200-传众专利搜索

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发明名称	VENTILATING DEVICE FOR HELMET
摘要
申请公布号	US5086520(A)	申请公布日期	1992.02.11
申请号	US19900602200	申请日期	1990.10.22
申请人	ARAI, MICHIO	发明人	ARAI, MICHIO
分类号	A42B3/28	主分类号	A42B3/28
代理机构		代理人
主权项
地址

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