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经营范围
发明名称
Duplicating machine
摘要
申请公布号
US1990276(A)
申请公布日期
1935.02.05
申请号
US19330677127
申请日期
1933.06.22
申请人
UNITED AUTOGRAPHIC REGISTER CO.
发明人
EUTH JOHN E.
分类号
B41J3/28
主分类号
B41J3/28
代理机构
代理人
主权项
地址
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