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发明名称
Coin controlled vending machine
摘要
申请公布号
US2181040(A)
申请公布日期
1939.11.21
申请号
US19380225503
申请日期
1938.08.18
申请人
BAKER ROBERT E
发明人
BAKER ROBERT E.
分类号
G07F11/26
主分类号
G07F11/26
代理机构
代理人
主权项
地址
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