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发明名称
Ticket issuing mechanism
摘要
申请公布号
US3051953(A)
申请公布日期
1962.08.28
申请号
US19590806479
申请日期
1959.04.15
申请人
SHEPARD JR HARRY W
发明人
JR. HARRY W. SHEPARD,
分类号
G07C1/30
主分类号
G07C1/30
代理机构
代理人
主权项
地址
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