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发明名称
Coin operated vending machine for cleaning tobacco pipes
摘要
申请公布号
US2109547(A)
申请公布日期
1938.03.01
申请号
US19320618001
申请日期
1932.06.18
申请人
MEYER STETTNER
发明人
MOLL LLOYD A.
分类号
G07F17/00
主分类号
G07F17/00
代理机构
代理人
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