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发明名称
CHUCK DEVICE
摘要
申请公布号
JPH01246007(A)
申请公布日期
1989.10.02
申请号
JP19880070644
申请日期
1988.03.24
申请人
HITACHI SEIKI CO LTD
发明人
ISHII KAMEKICHI
分类号
B23B31/19;B23B31/20
主分类号
B23B31/19
代理机构
代理人
主权项
地址
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