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发明名称
Totalizer and change-maker for coinoperated apparatus
摘要
申请公布号
US3137377(A)
申请公布日期
1964.06.16
申请号
US19580751603
申请日期
1958.07.25
申请人
JOHNSON PHILIP A
发明人
JOHNSON PHILIP A.
分类号
G07F5/22
主分类号
G07F5/22
代理机构
代理人
主权项
地址
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