COMMUNICATION LINE SWITCHING EQUIPMENT,申请号JP19870332607-传众专利搜索

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法人/股东/高管

发明名称	COMMUNICATION LINE SWITCHING EQUIPMENT
摘要
申请公布号	JPH01174153(A)	申请公布日期	1989.07.10
申请号	JP19870332607	申请日期	1987.12.28
申请人	NEC CORP	发明人	HASHIMOTO AKIRA
分类号	H04M11/00;H04B1/74	主分类号	H04M11/00
代理机构		代理人
主权项
地址

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