METHOD AND APPARATUS FOR PB TEST OF SUBSCRIBER TELEPHONE SET,申请号JP19890266934-传众专利搜索

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发明名称	METHOD AND APPARATUS FOR PB TEST OF SUBSCRIBER TELEPHONE SET
摘要
申请公布号	JPH03127596(A)	申请公布日期	1991.05.30
申请号	JP19890266934	申请日期	1989.10.12
申请人	NEC CORP	发明人	KIKUKAWA TAKAHIKO
分类号	H04M3/22;H04M1/24;H04Q1/22	主分类号	H04M3/22
代理机构		代理人
主权项
地址

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