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发明名称
Bed and cylinder printing press
摘要
申请公布号
US1951900(A)
申请公布日期
1934.03.20
申请号
US19310533426
申请日期
1931.04.28
申请人
C. B. COTTRELL & SONS COMPANY
发明人
COTTRELL CALVERT B.
分类号
B41F31/00
主分类号
B41F31/00
代理机构
代理人
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地址
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