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发明名称
Toll ticketing telephone system
摘要
申请公布号
US3102166(A)
申请公布日期
1963.08.27
申请号
US19590836752
申请日期
1959.08.28
申请人
GENERAL DYNAMICS CORPORATION
发明人
BERCH WILLIAM H.;CLEMENT MILTON A.;KAYE ROBERT K.;NEWITT JOHN WILLIAM
分类号
H04M15/06
主分类号
H04M15/06
代理机构
代理人
主权项
地址
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