Procédé d'amélioration de la perméabilité des matières par un recuit consécutif,申请号FRD844243-传众专利搜索

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发明名称	Procédé d'amélioration de la perméabilité des matières par un recuit consécutif
摘要
申请公布号	FR844243(A)	申请公布日期	1939.07.20
申请号	FRD844243	申请日期	1938.10.03
申请人	FIDES	发明人
分类号	C21D8/12	主分类号	C21D8/12
代理机构		代理人
主权项
地址

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