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经营范围
发明名称
Record sensing device
摘要
申请公布号
US2833473(A)
申请公布日期
1958.05.06
申请号
US19540424699
申请日期
1954.04.21
申请人
BURROUGHS CORPORATION
发明人
ENGEL WILLIAM T.
分类号
主分类号
代理机构
代理人
主权项
地址
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