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发明名称
Means for controlling the movement of a tool
摘要
申请公布号
US2520316(A)
申请公布日期
1950.08.29
申请号
US19440517301
申请日期
1944.01.07
申请人
WILBUR JOHNDREW
发明人
JOHNDREW WILBUR
分类号
B21J15/30
主分类号
B21J15/30
代理机构
代理人
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地址
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