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发明名称
Turnstiles
摘要
申请公布号
US2714264(A)
申请公布日期
1955.08.02
申请号
US19540410623
申请日期
1954.02.16
申请人
ODELL HERBERT B
发明人
ODELL HERBERT B.
分类号
G07F17/14
主分类号
G07F17/14
代理机构
代理人
主权项
地址
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