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专利详情
Releasable and reversible floating toolholder
申请公布号:
US2549972(A)
申请号:
US19450603928
申请日期:
1945.07.09
申请公布日期:
1951.04.24
申请人:
JOHN P. SMITH
发明人:
JONES THOMAS R.
分类号:
B23B31/08;B23G1/46
主分类号:
B23B31/08
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