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发明名称
Means for automatically feeding printed forms into a typewriter
摘要
申请公布号
US1938703(A)
申请公布日期
1933.12.12
申请号
US19290402870
申请日期
1929.10.28
申请人
LEWIS EDWARD Z
发明人
LEWIS EDWARD Z.
分类号
B41J13/10
主分类号
B41J13/10
代理机构
代理人
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地址
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