Controllable jet nozzle pipe cleaning device,申请号US19650424607-传众专利搜索

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发明名称	Controllable jet nozzle pipe cleaning device
摘要
申请公布号	US3275247(A)	申请公布日期	1966.09.27
申请号	US19650424607	申请日期	1965.01.11
申请人	PAUL HAMMELMANN	发明人	HAMMELMANN PAUL
分类号	B05B1/14;B05B1/32;B05B3/04;B05B3/06;B08B9/04;B08B9/053	主分类号	B05B1/14
代理机构		代理人
主权项
地址

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