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经营范围
发明名称
GEAR SHAPING MACHINE
摘要
申请公布号
GB9319934(D0)
申请公布日期
1993.11.17
申请号
GB19930019934
申请日期
1993.09.28
申请人
WONG LAP K.
发明人
分类号
B23F23/12
主分类号
B23F23/12
代理机构
代理人
主权项
地址
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