Improvements in or relating to tubular heat exchanging apparatus, applicable for pre-heating air or other gases,申请号GB19300022873-传众专利搜索

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发明名称	Improvements in or relating to tubular heat exchanging apparatus, applicable for pre-heating air or other gases
摘要
申请公布号	GB358179(A)	申请公布日期	1931.10.08
申请号	GB19300022873	申请日期	1930.07.29
申请人	SHAW-PERKINS MANUFACTURING COMPANY	发明人
分类号	F28D7/16;F28F9/02	主分类号	F28D7/16
代理机构		代理人
主权项
地址

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