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发明名称
Interlocking mechanism
摘要
申请公布号
US2241269(A)
申请公布日期
1941.05.06
申请号
US19400333175
申请日期
1940.05.03
申请人
THE NATIONAL CASH REGISTER COMPANY
发明人
NELSON GUNNAR
分类号
G06C11/08;G06K13/10
主分类号
G06C11/08
代理机构
代理人
主权项
地址
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