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经营范围
发明名称
Pivotally operated cutters in a nailmaking machine
摘要
申请公布号
US2800669(A)
申请公布日期
1957.07.30
申请号
US19520310461
申请日期
1952.09.19
申请人
THE NATIONAL MACHINERY COMPANY
发明人
FRIEDMAN JOHN H.
分类号
B21G3/18;B21G3/20;B21G3/32
主分类号
B21G3/18
代理机构
代理人
主权项
地址
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