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发明名称
Magnetic work holder
摘要
申请公布号
US2471067(A)
申请公布日期
1949.05.24
申请号
US19450623219
申请日期
1945.10.19
申请人
TROPICAL PLANTATIONS LIMITED
发明人
HITCHCOCK STANLEY ISAIAH
分类号
B23Q3/154
主分类号
B23Q3/154
代理机构
代理人
主权项
地址
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