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发明名称
Apparatus for cashless telephoning
摘要
申请公布号
GB2065353(A)
申请公布日期
1981.06.24
申请号
GB19800037629
申请日期
1980.11.24
申请人
LGZ LANDIS & GYR ZUG AG
发明人
分类号
G07F7/00;G07F7/02;G07F7/10;H04M17/00;H04M17/02;(IPC1-7):G07F7/00
主分类号
G07F7/00
代理机构
代理人
主权项
地址
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