Procédé de jonction de pièces métalliques,申请号FRD908790-传众专利搜索

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发明名称	Procédé de jonction de pièces métalliques
摘要
申请公布号	FR908790(A)	申请公布日期	1946.04.18
申请号	FRD908790	申请日期	1945.01.16
申请人	TELEFUNKEN GESELLSCHAFT FU:R DRAHTLOSE TELEGRAPHIE M.B.H.	发明人
分类号	H01J19/28;H01J19/66	主分类号	H01J19/28
代理机构		代理人
主权项
地址

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