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发明名称
Photographic document copying device
摘要
申请公布号
US3377913(A)
申请公布日期
1968.04.16
申请号
US19650440139
申请日期
1965.03.16
申请人
G. PETER GRANT JR.
发明人
JR. G. PETER GRANT,
分类号
G03B17/50
主分类号
G03B17/50
代理机构
代理人
主权项
地址
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