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发明名称
Automatic toll ticketing telephone systems
摘要
申请公布号
US2908759(A)
申请公布日期
1959.10.13
申请号
US19540410003
申请日期
1954.02.12
申请人
GENERAL TELEPHONE LABORATORIES, INCORPORATED
发明人
PETERSON EDWARD S.
分类号
H04M15/38
主分类号
H04M15/38
代理机构
代理人
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地址
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