Transmitter-tube arrangement,申请号US19280255797-传众专利搜索

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发明名称	Transmitter-tube arrangement
摘要
申请公布号	US1906627(A)	申请公布日期	1933.05.02
申请号	US19280255797	申请日期	1928.02.20
申请人	TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H. HALLESCHES	发明人	KUMMERER WILHELM
分类号	H04L27/04	主分类号	H04L27/04
代理机构		代理人
主权项
地址

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