Perfectionnements aux appareils de traitement thermique,申请号FRD831617-传众专利搜索

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发明名称	Perfectionnements aux appareils de traitement thermique
摘要
申请公布号	FR831617(A)	申请公布日期	1938.09.09
申请号	FRD831617	申请日期	1938.01.04
申请人		发明人	SOMES HOWARD EDWARD
分类号	C21D1/10;H05B6/10	主分类号	C21D1/10
代理机构		代理人
主权项
地址

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