Method of preheating combustion supporting air for steam generating plants,申请号US19500173068-传众专利搜索

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发明名称	Method of preheating combustion supporting air for steam generating plants
摘要
申请公布号	US2699758(A)	申请公布日期	1955.01.18
申请号	US19500173068	申请日期	1950.07.11
申请人	A/B SVENSKA MASKINVERKEN	发明人	DALIN DAVID
分类号	F23L15/04	主分类号	F23L15/04
代理机构		代理人
主权项
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