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发明名称
Method of and apparatus for making plate-and cylinder cams
摘要
申请公布号
US2990753(A)
申请公布日期
1961.07.04
申请号
US19580726138
申请日期
1958.04.03
申请人
KARL SPOHN
发明人
SPOHN KARL
分类号
B23Q27/00
主分类号
B23Q27/00
代理机构
代理人
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地址
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