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发明名称
Duplicating machine
摘要
申请公布号
US1974874(A)
申请公布日期
1934.09.25
申请号
US19320620491
申请日期
1932.07.01
申请人
UNITED AUTOGRAPHIC REGISTER CO.
发明人
MILLER LOUIS J.
分类号
B41L5/08
主分类号
B41L5/08
代理机构
代理人
主权项
地址
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