Improvements in muffle furnaces,申请号GB19350015683-传众专利搜索

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发明名称	Improvements in muffle furnaces
摘要
申请公布号	GB457478(A)	申请公布日期	1936.11.30
申请号	GB19350015683	申请日期	1935.05.29
申请人	SOUTH METROPOLITAN GAS COMPANY;DEAN CHANDLER;ALEC JOSEPH SKINNER	发明人
分类号	C21D9/00	主分类号	C21D9/00
代理机构		代理人
主权项
地址

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