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发明名称
Spindle-construction
摘要
申请公布号
US2618517(A)
申请公布日期
1952.11.18
申请号
US19470749452
申请日期
1947.05.21
申请人
COVEL MFG. CO.
发明人
ERIKSON GUSTAF;FILSTRUP EDDIE CHRISTIAN
分类号
B23B47/04;B24B41/04
主分类号
B23B47/04
代理机构
代理人
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地址
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