Improvements in or relating to boiler or like tubes,申请号GB19430013079-传众专利搜索

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发明名称	Improvements in or relating to boiler or like tubes
摘要
申请公布号	GB567473(A)	申请公布日期	1945.02.15
申请号	GB19430013079	申请日期	1943.08.12
申请人	STEPHEN EVANS ALLEY	发明人
分类号	F22B37/06;F22B37/12	主分类号	F22B37/06
代理机构		代理人
主权项
地址

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