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发明名称
TELEPHONE SET
摘要
PURPOSE:To secure automatic connection of telephone circuit assuredly to the partner side by reading the telephone number memorized on magnetic card and by converting it to circuit signal.
申请公布号
JPS52120707(A)
申请公布日期
1977.10.11
申请号
JP19760038034
申请日期
1976.04.05
申请人
SUWA SEIKOSHA KK
发明人
KITABAYASHI TSUYOSHI
分类号
H04M1/272;H04M1/276
主分类号
H04M1/272
代理机构
代理人
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