USER TELEPHONE LINE POWER SUPPLY DEVICE,申请号SU19874329837-传众专利搜索

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发明名称	USER TELEPHONE LINE POWER SUPPLY DEVICE
摘要
申请公布号	SU1501304(A2)	申请公布日期	1989.08.15
申请号	SU19874329837	申请日期	1987.11.17
申请人	GERASIMOV ALEKSANDR V,SU	发明人	GERASIMOV ALEKSANDR V,SU
分类号	H04M19/00	主分类号	H04M19/00
代理机构		代理人
主权项
地址

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