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发明名称
Electrostatic copy holder
摘要
申请公布号
US2742814(A)
申请公布日期
1956.04.24
申请号
US19520271959
申请日期
1952.02.16
申请人
WESTERN ELECTRIC COMPANY, INCORPORATED
发明人
GAGE EDWIN B.
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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