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发明名称
POWDERED ELECTROSTATOGRAPHIC IMAGE BACKGROUND REDUCTION METHOD AND APPARATUS
摘要
申请公布号
CA845871(A)
申请公布日期
1970.06.30
申请号
CAD845871
申请日期
申请人
XEROX CORPORATION
发明人
PAUL J. MALINARIC
分类号
主分类号
代理机构
代理人
主权项
地址
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