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发明名称
BORING DEVICE FOR HOLLOW METAL PANEL
摘要
申请公布号
JPH06114614(A)
申请公布日期
1994.04.26
申请号
JP19920270403
申请日期
1992.10.08
申请人
TAKAGI KOGYO:KK
发明人
TAKAGI TOSHI
分类号
B23B41/00;B23B39/04;(IPC1-7):B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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