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经营范围
发明名称
Chip guard for chucks
摘要
申请公布号
US2757010(A)
申请公布日期
1956.07.31
申请号
US19540404174
申请日期
1954.01.15
申请人
THE CUSHMAN CHUCK COMPANY
发明人
SLOAN HARRY E.;JR. JEROME J. RUTHERFORD,
分类号
B23B31/00
主分类号
B23B31/00
代理机构
代理人
主权项
地址
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