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发明名称
Auxiliary printing attachment for printing presses
摘要
申请公布号
US2186042(A)
申请公布日期
1940.01.09
申请号
US19390261999
申请日期
1939.03.15
申请人
ALBERT EDWARD PEARSALL
发明人
PREDMORE HARVEY H.
分类号
B41F3/42
主分类号
B41F3/42
代理机构
代理人
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