Combined feed water heater and steam condenser,申请号US19300470172-传众专利搜索

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发明名称	Combined feed water heater and steam condenser
摘要
申请公布号	US1821840(A)	申请公布日期	1931.09.01
申请号	US19300470172	申请日期	1930.07.23
申请人	KOTZEBUE MEINHARD H	发明人	KOTZEBUE MEINHARD H.
分类号	F22D1/28	主分类号	F22D1/28
代理机构		代理人
主权项
地址

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