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发明名称
Ticket handling apparatus
摘要
申请公布号
US1881650(A)
申请公布日期
1932.10.11
申请号
US19290387719
申请日期
1929.08.22
申请人
JUDD GEORGE E
发明人
JUDD GEORGE E.
分类号
G09F7/00
主分类号
G09F7/00
代理机构
代理人
主权项
地址
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