Pipe cleaning machine,申请号US19270165100-传众专利搜索

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发明名称	Pipe cleaning machine
摘要
申请公布号	US1901247(A)	申请公布日期	1933.03.14
申请号	US19270165100	申请日期	1927.02.01
申请人	FRANK KINZBACH	发明人	KINZBACH FRANK
分类号	B08B9/02	主分类号	B08B9/02
代理机构		代理人
主权项
地址

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