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发明名称
IMPROVEMENTS IN BORING AND FACING HEADS
摘要
申请公布号
GB1211754(A)
申请公布日期
1970.11.11
申请号
GB19680009186
申请日期
1968.02.26
申请人
M. D'ANDREA
发明人
分类号
B23B29/034
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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