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经营范围
发明名称
Floating chuck
摘要
申请公布号
US2798234(A)
申请公布日期
1957.07.09
申请号
US19550479502
申请日期
1955.01.03
申请人
THE PIPE MACHINERY COMPANY
发明人
BENNINGHOFF WILLIAM L.;SAWDEY NEIL T.
分类号
B23Q3/08;B25B1/18
主分类号
B23Q3/08
代理机构
代理人
主权项
地址
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