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发明名称
TELEPHONE PAY STATION COIN BOX SYSTEM
摘要
申请公布号
CA521243(A)
申请公布日期
1956.01.31
申请号
CAD521243
申请日期
申请人
AUTOMATIC ELECTRIC LABORATORIES
发明人
JAMES R. DEWAR
分类号
主分类号
代理机构
代理人
主权项
地址
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