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发明名称
Improvements in gear cutting machines
摘要
申请公布号
GB424826(A)
申请公布日期
1935.02.28
申请号
GB19340030284
申请日期
1934.10.22
申请人
WILHELM SCHMITT
发明人
分类号
B23F1/06
主分类号
B23F1/06
代理机构
代理人
主权项
地址
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