Cleaning device and the like,申请号US19390276346-传众专利搜索

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发明名称	Cleaning device and the like
摘要
申请公布号	US2289312(A)	申请公布日期	1942.07.07
申请号	US19390276346	申请日期	1939.05.29
申请人	HARRY WHITESELL	发明人	WHITESELL HARRY
分类号	B01D41/04;F02M35/08	主分类号	B01D41/04
代理机构		代理人
主权项
地址

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