Portable suction cleaner unit,申请号US19590785934-传众专利搜索

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发明名称	Portable suction cleaner unit
摘要
申请公布号	US3000037(A)	申请公布日期	1961.09.19
申请号	US19590785934	申请日期	1959.01.09
申请人		发明人
分类号	A47L7/00;B60S3/00	主分类号	A47L7/00
代理机构		代理人
主权项
地址

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