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发明名称
Front registry mechanism for printing machines
摘要
申请公布号
US2693357(A)
申请公布日期
1954.11.02
申请号
US19520302375
申请日期
1952.08.02
申请人
DAVIDSON CORPORATION
发明人
DAVIDSON WILLIAM WARD
分类号
B41F21/05;B65H9/06
主分类号
B41F21/05
代理机构
代理人
主权项
地址
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