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发明名称
Coin controlled switch
摘要
申请公布号
US1897955(A)
申请公布日期
1933.02.14
申请号
US19280266208
申请日期
1928.03.31
申请人
HOLCOMB & HOKE MANUFACTURING COMPANY
发明人
HOKE FRANK
分类号
G07F5/10
主分类号
G07F5/10
代理机构
代理人
主权项
地址
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