Procédé de fabrication de matériaux en couches,申请号FRD897438-传众专利搜索

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发明名称	Procédé de fabrication de matériaux en couches
摘要
申请公布号	FR897438(A)	申请公布日期	1945.03.21
申请号	FRD897438	申请日期	1943.07.17
申请人	DYNAMIT ACTIEN GESELLSCHAFT VORMALS ALFRED NOBEL & CO.	发明人
分类号	D21H17/23	主分类号	D21H17/23
代理机构		代理人
主权项
地址

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