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发明名称
Vending machine
摘要
申请公布号
US1899667(A)
申请公布日期
1933.02.28
申请号
US19300438953
申请日期
1930.03.26
申请人
DAVID STERN
发明人
BUSTAMANTE CESAR
分类号
A47K17/00
主分类号
A47K17/00
代理机构
代理人
主权项
地址
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