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发明名称
Alternate projection collating device
摘要
申请公布号
US2460350(A)
申请公布日期
1949.02.01
申请号
US19460683068
申请日期
1946.07.12
申请人
CHARLTON HINMAN
发明人
HINMAN CHARLTON
分类号
G02B21/00
主分类号
G02B21/00
代理机构
代理人
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