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发明名称
Telephone pay station comprising coin counting device for different call rates
摘要
申请公布号
US2867689(A)
申请公布日期
1959.01.06
申请号
US19550503551
申请日期
1955.04.25
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HORN ARNO;LANGNER HEINRICH
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
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