ONESIDED MULTISECTION COMMUTATION FIELD,申请号PL19880271711-传众专利搜索

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发明名称	ONESIDED MULTISECTION COMMUTATION FIELD
摘要
申请公布号	PL271711(A1)	申请公布日期	1989.10.16
申请号	PL19880271711	申请日期	1988.04.08
申请人	POLITECHNIKA POZNANSKA	发明人	JAJSZCZYK ANDRZEJ;KABACINSKI WOJCIECH
分类号	H04Q3/68;(IPC1-7):H04M/	主分类号	H04Q3/68
代理机构		代理人
主权项
地址

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