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发明名称
Coin-controlled mechanism
摘要
申请公布号
US1767635(A)
申请公布日期
1930.06.24
申请号
US19280252060
申请日期
1928.02.06
申请人
GEORGE WEISS
发明人
WEISS GEORGE
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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