Handle lock for suction cleaners,申请号US19440522182-传众专利搜索

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发明名称	Handle lock for suction cleaners
摘要
申请公布号	US2542120(A)	申请公布日期	1951.02.20
申请号	US19440522182	申请日期	1944.02.10
申请人	EUREKA WILLIAMS CORPORATION	发明人	COSS GEORGE R.
分类号	A47L9/32	主分类号	A47L9/32
代理机构		代理人
主权项
地址

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