Squeegee nozzle for wet pickup suction cleaners,申请号US19500156085-传众专利搜索

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发明名称	Squeegee nozzle for wet pickup suction cleaners
摘要
申请公布号	US2677144(A)	申请公布日期	1954.05.04
申请号	US19500156085	申请日期	1950.04.15
申请人		发明人
分类号	A47L7/00;A47L9/02	主分类号	A47L7/00
代理机构		代理人
主权项
地址

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