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发明名称
Autographic register
摘要
申请公布号
US2270739(A)
申请公布日期
1942.01.20
申请号
US19400340506
申请日期
1940.06.14
申请人
AMERICAN SALES BOOK COMPANY, INC.
发明人
MANUEL CHARLES J.
分类号
B41L5/04
主分类号
B41L5/04
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代理人
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