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发明名称
Automatic toll ticketing system
摘要
申请公布号
US2369062(A)
申请公布日期
1945.02.06
申请号
US19420448789
申请日期
1942.06.27
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
MCDAVITT MARCELLUS B.
分类号
H04M15/04;H04M15/08
主分类号
H04M15/04
代理机构
代理人
主权项
地址
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