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发明名称
METHOD OF AND MACHINE TOOL FOR ROLLING THE TOOTHING OF GEARS INTO A CROWNED SHAPE
摘要
申请公布号
US3584488(A)
申请公布日期
1971.06.15
申请号
US19690794713
申请日期
1969.01.28
申请人
FRANK F. ERDELYI
发明人
FRANK F. ERDELYI
分类号
B21H5/00;B21H5/02;B21H5/04;B23F19/00;B23F23/12;(IPC1-7):B21H5/00
主分类号
B21H5/00
代理机构
代理人
主权项
地址
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