Improvements in fire box arch construction of locomotive type boilers,申请号GB19400006652-传众专利搜索

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发明名称	Improvements in fire box arch construction of locomotive type boilers
摘要
申请公布号	GB540380(A)	申请公布日期	1941.10.15
申请号	GB19400006652	申请日期	1940.04.12
申请人	AMERICAN ARCH COMPANY	发明人
分类号	F22B13/14;F23M5/06	主分类号	F22B13/14
代理机构		代理人
主权项
地址

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