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发明名称
长途电话控拨器
摘要
申请公布号
TW018485
申请公布日期
1975.04.01
申请号
TW06322781
申请日期
1974.08.11
申请人
李敬春
发明人
李敬春
分类号
H04M1/02;H04M3/62
主分类号
H04M1/02
代理机构
代理人
主权项
1﹒利用一阻片装置于卡轮与推片之间拨第一号码 时 卡轮被推动后即被固定可防止第二次拨号时再拨 动卡轮,以辨别第一号码与第二及以后号码之装 置。 2﹒印刷板与弹片配合作为开关,以阻止拨出欲控 制 之第二号码(如目前长途拨号区域号码)第一位 为(0)之装置。
地址
U.S.A.
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