Improvements in or connected with steam boilers with internal furnace flues,申请号GB19370026688D-传众专利搜索

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发明名称	Improvements in or connected with steam boilers with internal furnace flues
摘要
申请公布号	GB483632(A)	申请公布日期	1938.04.22
申请号	GB19370026688D	申请日期	1937.10.02
申请人	RICHARD WENZL	发明人
分类号	F22B7/00	主分类号	F22B7/00
代理机构		代理人
主权项
地址

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