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发明名称
BORING HEAD
摘要
申请公布号
JPH04122504(A)
申请公布日期
1992.04.23
申请号
JP19900245150
申请日期
1990.09.13
申请人
KIYOUSOU:YUUGEN;NAKAGAWA KAZUHIRO;TAKAKUSA KIMIKO
发明人
NAKAGAWA KAZUHIRO
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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