BIDIRECTIONAL TELEPHONE AMPLIFIER CIRCUIT,申请号YU19750000322-传众专利搜索

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发明名称	BIDIRECTIONAL TELEPHONE AMPLIFIER CIRCUIT
摘要
申请公布号	YU32275(A)	申请公布日期	1981.06.30
申请号	YU19750000322	申请日期	1975.02.12
申请人	ISKRA-ZP	发明人	SARSANSKI DAMJAN;SARSANSKI DAMJAN
分类号	H04M1/60;(IPC1-7):H04M1/60	主分类号	H04M1/60
代理机构		代理人
主权项
地址

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