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发明名称
Stock feeding apparatus
摘要
申请公布号
US2776048(A)
申请公布日期
1957.01.01
申请号
US19520299883
申请日期
1952.07.19
申请人
THE NATIONAL MACHINERY CO.
发明人
FRIEDMAN JOHN HENRY
分类号
B21F99/00
主分类号
B21F99/00
代理机构
代理人
主权项
地址
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