ISDN PSEUDO CALL TEST DEVICE,申请号JP19920074736-传众专利搜索

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发明名称	ISDN PSEUDO CALL TEST DEVICE
摘要
申请公布号	JPH05284220(A)	申请公布日期	1993.10.29
申请号	JP19920074736	申请日期	1992.03.30
申请人		发明人
分类号	H04M3/26;(IPC1-7):H04M3/26	主分类号	H04M3/26
代理机构		代理人
主权项
地址

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