Procédé de fabrication de matière céramique sans retrait,申请号FRD880807-传众专利搜索

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发明名称	Procédé de fabrication de matière céramique sans retrait
摘要
申请公布号	FR880807(A)	申请公布日期	1943.04.06
申请号	FRD880807	申请日期	1942.04.03
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M. B. H.	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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