电话系统的一数位监督电路,申请号TW07212399-传众专利搜索

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发明名称	电话系统的一数位监督电路
摘要
申请公布号	TW057664	申请公布日期	1984.04.01
申请号	TW07212399	申请日期	1983.07.18
申请人	阿尔卡特公司	发明人	威廉陶迈斯柯克兰
分类号	H04M3/22	主分类号	H04M3/22
代理机构		代理人	林敏生台北巿南京东路二段一二五号七楼伟成第一大楼
主权项
地址	荷兰

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