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发明名称
Signature delivery mechanism for printing presses
摘要
申请公布号
US1971897(A)
申请公布日期
1934.08.28
申请号
US19320643597
申请日期
1932.11.21
申请人
C. B. COTTRELL & SONS COMPANY
发明人
BARBER HOWARD M.
分类号
B65H31/06
主分类号
B65H31/06
代理机构
代理人
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