Improvements in soaking pit furnaces fired by gas or liquid fuel,申请号GB19480030207-传众专利搜索

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发明名称	Improvements in soaking pit furnaces fired by gas or liquid fuel
摘要
申请公布号	GB667568(A)	申请公布日期	1952.03.05
申请号	GB19480030207	申请日期	1948.11.20
申请人	HERBERT SCHAEFER	发明人
分类号	C21D9/70	主分类号	C21D9/70
代理机构		代理人
主权项
地址

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