Closed feed system for boilers,申请号US19490083177-传众专利搜索

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发明名称	Closed feed system for boilers
摘要
申请公布号	US2619327(A)	申请公布日期	1952.11.25
申请号	US19490083177	申请日期	1949.03.24
申请人	G. & J. WEIR LIMITED	发明人	HILLIER HAROLD
分类号	B01D19/00;F22D11/06	主分类号	B01D19/00
代理机构		代理人
主权项
地址

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