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经营范围
发明名称
Line impression equalizer
摘要
申请公布号
US1882955(A)
申请公布日期
1932.10.18
申请号
US19310573701
申请日期
1931.11.07
申请人
WALTER J. SANDERS
发明人
SANDERS EDGAR LOUIS
分类号
B41F27/06
主分类号
B41F27/06
代理机构
代理人
主权项
地址
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