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发明名称
Indexing mechanism
摘要
申请公布号
US2380873(A)
申请公布日期
1945.07.31
申请号
US19420435156
申请日期
1942.03.18
申请人
THE NATIONAL AUTOMATIC TOOL COMPANY
发明人
SCHAFER ROBERT A.;RODAL RALPH
分类号
B23B47/22;B23Q16/06
主分类号
B23B47/22
代理机构
代理人
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地址
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