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发明名称
Worm wheel hobbing machine
摘要
申请公布号
US1927946(A)
申请公布日期
1933.09.26
申请号
US19290403970
申请日期
1929.11.01
申请人
THE FELLOWS GEAR SHAPER COMPANY
发明人
MILLER EDWARD W.
分类号
B23F11/00
主分类号
B23F11/00
代理机构
代理人
主权项
地址
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