Means and apparatus for removing and preventing scale incrustations,申请号US19260103079-传众专利搜索

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发明名称	Means and apparatus for removing and preventing scale incrustations
摘要
申请公布号	US1773275(A)	申请公布日期	1930.08.19
申请号	US19260103079	申请日期	1926.04.19
申请人	GRIFFIN WATKINS	发明人	NEELEY GEORGE SPENCER
分类号	C02F1/48	主分类号	C02F1/48
代理机构		代理人
主权项
地址

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