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发明名称
Method of generating bearing surfaces
摘要
申请公布号
US2385247(A)
申请公布日期
1945.09.18
申请号
US19430510605
申请日期
1943.11.17
申请人
YEOMANS LUCIEN I
发明人
YEOMANS LUCIEN I.
分类号
B23D3/04
主分类号
B23D3/04
代理机构
代理人
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