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经营范围
发明名称
Tool chuck
摘要
申请公布号
US3342502(A)
申请公布日期
1967.09.19
申请号
US19650448509
申请日期
1965.04.15
申请人
CATERPILLAR TRACTOR CO.
发明人
YOUNG TEDDY R.
分类号
B23B31/06;B23B31/107
主分类号
B23B31/06
代理机构
代理人
主权项
地址
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