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经营范围
发明名称
Improvements in or relating to machines for finishing the teeth of gear wheels
摘要
申请公布号
GB664834(A)
申请公布日期
1952.01.16
申请号
GB19480024052
申请日期
1948.09.14
申请人
DAVID BROWN MACHINE TOOLS, LIMITED
发明人
TUPLIN WILLIAM ALFRED
分类号
B23F19/06;B23F23/12
主分类号
B23F19/06
代理机构
代理人
主权项
地址
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