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发明名称
Machine for microfilming fan-folded documents
摘要
申请公布号
US3358555(A)
申请公布日期
1967.12.19
申请号
US19650494087
申请日期
1965.10.08
申请人
BELL & HOWELL COMPANY
发明人
CALL DANIEL D.
分类号
G03B27/50
主分类号
G03B27/50
代理机构
代理人
主权项
地址
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