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经营范围
发明名称
LATHE CHUCK
摘要
申请公布号
PL116306(B1)
申请公布日期
1981.06.30
申请号
PL19780207932
申请日期
1978.06.26
申请人
发明人
分类号
B23B;B23B31/19;(IPC1-7):B23B31/19
主分类号
B23B
代理机构
代理人
主权项
地址
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