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发明名称
Fixer for electrostatic photography
摘要
申请公布号
US2870312(A)
申请公布日期
1959.01.20
申请号
US19570646668
申请日期
1957.03.18
申请人
CENTURY GEOPHYSICAL CORPORATION
发明人
WESTERVELT JOHN C.
分类号
G03G15/20
主分类号
G03G15/20
代理机构
代理人
主权项
地址
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