Feed water heating system for boilers,申请号US19340728754-传众专利搜索

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发明名称	Feed water heating system for boilers
摘要
申请公布号	US2078785(A)	申请公布日期	1937.04.27
申请号	US19340728754	申请日期	1934.06.02
申请人	THE SUPERHEATER COMPANY	发明人	WILLIAMS ARTHUR;HENKEL ERICH
分类号	F22D1/42	主分类号	F22D1/42
代理机构		代理人
主权项
地址

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