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发明名称
CENTERING DEVICE
摘要
申请公布号
US3606563(A)
申请公布日期
1971.09.20
申请号
USD3606563
申请日期
1969.02.10
申请人
MASAKAZU MATSUMOTO
发明人
MASAKAZU MATSUMOTO
分类号
B23B43/02;B23B49/04;(IPC1-7):B23B49/04
主分类号
B23B43/02
代理机构
代理人
主权项
地址
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