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发明名称
BORE CHUCK MECHANISM
摘要
申请公布号
JPH05220686(A)
申请公布日期
1993.08.31
申请号
JP19920056310
申请日期
1992.02.06
申请人
NEC CORP
发明人
SOMA KATSUO
分类号
B25J15/08;B25J15/10;G11B5/84;G11B17/038;G11B23/00
主分类号
B25J15/08
代理机构
代理人
主权项
地址
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