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发明名称
Method of and machine for producing hob cutters
摘要
申请公布号
US2027621(A)
申请公布日期
1936.01.14
申请号
US19320629685
申请日期
1932.08.20
申请人
THE FIRM W. FERD. KLINGELNBERG SOHNE
发明人
SCHICHT HEINRICH
分类号
B24B3/12
主分类号
B24B3/12
代理机构
代理人
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