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发明名称
Device for feeding and sensing record sheets
摘要
申请公布号
US2016711(A)
申请公布日期
1935.10.08
申请号
US19330697289
申请日期
1933.11.09
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
FORD EUGENE AMZI
分类号
G06K13/103
主分类号
G06K13/103
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代理人
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