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发明名称
Xerographic copying device
摘要
申请公布号
US2791949(A)
申请公布日期
1957.05.14
申请号
US19560562845
申请日期
1956.02.01
申请人
THE HALOID COMPANY
发明人
SIMMONS GEORGE W. F.;SAUL WARREN E.
分类号
G03G15/09;G03G15/26
主分类号
G03G15/09
代理机构
代理人
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地址
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