Improvements in or relating to secondary heat exchange surfaces in steam boilers andother heat exchangers,申请号GB19490006347-传众专利搜索

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发明名称	Improvements in or relating to secondary heat exchange surfaces in steam boilers andother heat exchangers
摘要
申请公布号	GB661909(A)	申请公布日期	1951.11.28
申请号	GB19490006347	申请日期	1949.03.08
申请人	A/B SVENSKA MASKINVERKEN	发明人
分类号	F22B37/14	主分类号	F22B37/14
代理机构		代理人
主权项
地址

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