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发明名称
Improvements in boring machines
摘要
申请公布号
GB360406(A)
申请公布日期
1931.10.28
申请号
GB19300016430
申请日期
1930.05.28
申请人
GIDDINGS & LEWIS MACHINE TOOL CO.
发明人
分类号
B21D17/02;B21D53/30;B23B39/02;B23Q5/02;B23Q5/34;F24C3/14
主分类号
B21D17/02
代理机构
代理人
主权项
地址
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