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发明名称
Apparatus for gear grinding
摘要
申请公布号
US1773386(A)
申请公布日期
1930.08.19
申请号
US19250034056
申请日期
1925.06.01
申请人
FRANK BURGESS
发明人
BURGESS FRANK
分类号
B23F23/12;B24B53/08
主分类号
B23F23/12
代理机构
代理人
主权项
地址
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