Table top air filter unit for removing hazardous fumes,申请号US07/041750-传众专利搜索

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发明名称	Table top air filter unit for removing hazardous fumes
摘要
申请公布号	USD305683(S1)	申请公布日期	1990.01.23
申请号	US07/041750	申请日期	1987.04.23
申请人		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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