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发明名称
Web winding machine
摘要
申请公布号
US2507144(A)
申请公布日期
1950.05.09
申请号
US19480018527
申请日期
1948.04.02
申请人
CHRISTMAN PETER J
发明人
CHRISTMAN PETER J.
分类号
B65H19/22;B65H19/28
主分类号
B65H19/22
代理机构
代理人
主权项
地址
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