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发明名称
Vending machine
摘要
申请公布号
US2255538(A)
申请公布日期
1941.09.09
申请号
US19390267019
申请日期
1939.04.10
申请人
CAMERON DANIEL D
发明人
CAMERON DANIEL D.
分类号
G07F11/28
主分类号
G07F11/28
代理机构
代理人
主权项
地址
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