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发明名称
Folding roller
摘要
申请公布号
US1802749(A)
申请公布日期
1931.04.28
申请号
US19290401684
申请日期
1929.10.23
申请人
GOSS PRINTING PRESS COMPANY
发明人
BECKER WILLIAM E.
分类号
B65H45/16
主分类号
B65H45/16
代理机构
代理人
主权项
地址
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