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发明名称
Diemaking machine
摘要
申请公布号
US2555313(A)
申请公布日期
1951.06.05
申请号
US19480025151
申请日期
1948.05.05
申请人
BOWMAN HENRY V
发明人
BOWMAN HENRY V.
分类号
B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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