Chemical protective hood,申请号US19900556919-传众专利搜索

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发明名称	Chemical protective hood
摘要
申请公布号	USH863(H)	申请公布日期	1991.01.01
申请号	US19900556919	申请日期	1990.07.24
申请人		发明人
分类号	A62B17/04	主分类号	A62B17/04
代理机构		代理人
主权项
地址

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