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发明名称
Coin-controlled mechanism
摘要
申请公布号
US1753087(A)
申请公布日期
1930.04.01
申请号
US19260114112
申请日期
1926.06.07
申请人
NIXON CLIFTON W
发明人
NIXON CLIFTON W.
分类号
G07F5/02
主分类号
G07F5/02
代理机构
代理人
主权项
地址
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