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发明名称
Bearing clip for offset printing rollers
摘要
申请公布号
US2431069(A)
申请公布日期
1947.11.18
申请号
US19440565745
申请日期
1944.11.29
申请人
MITCHELL LEONARD W
发明人
MITCHELL LEONARD W.
分类号
B41F7/40
主分类号
B41F7/40
代理机构
代理人
主权项
地址
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