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发明名称
Pencil vending machine
摘要
申请公布号
US2664330(A)
申请公布日期
1953.12.29
申请号
US19500156757
申请日期
1950.04.19
申请人
ALFRED SCHUPP
发明人
SCHUPP ALFRED
分类号
G07F11/44
主分类号
G07F11/44
代理机构
代理人
主权项
地址
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