Perfectionnements aux fours de nitruration,申请号FRD977965-传众专利搜索

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发明名称	Perfectionnements aux fours de nitruration
摘要
申请公布号	FR977965(A)	申请公布日期	1951.04.09
申请号	FRD977965	申请日期	1942.11.30
申请人	SOCIETE ANONYME DES FOURS INDUSTRIELS ET METALLURGIQUES	发明人
分类号	C23C8/04	主分类号	C23C8/04
代理机构		代理人
主权项
地址

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