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发明名称
TICKETING CONTROL UNIT
摘要
申请公布号
US3582558(A)
申请公布日期
1971.06.01
申请号
USD3582558
申请日期
1968.02.19
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORP.
发明人
ALEXANDER JURCAZAK
分类号
H04M15/04;(IPC1-7):H04M15/04
主分类号
H04M15/04
代理机构
代理人
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