Radiator cleaning machine,申请号US19290409471-传众专利搜索

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发明名称	Radiator cleaning machine
摘要
申请公布号	US1918048(A)	申请公布日期	1933.07.11
申请号	US19290409471	申请日期	1929.11.25
申请人	CARL MARXMAN	发明人	MARXMAN CARL
分类号	B60S3/00	主分类号	B60S3/00
代理机构		代理人
主权项
地址

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