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发明名称
使用非线型元件之电话机电路
摘要
申请公布号
TW010033
申请公布日期
1971.12.01
申请号
TW017974
申请日期
1971.02.02
申请人
日本电信电话公社
发明人
川綦功;寺井正明;松田亮一
分类号
H04M
主分类号
H04M
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
美国纽约州纽约巿第17区东42街150号
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