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经营范围
发明名称
DRILLING SCREW
摘要
申请公布号
US3463045(A)
申请公布日期
1969.08.26
申请号
USD3463045
申请日期
1966.05.10
申请人
ILLINOIS TOOL WORKS INC.
发明人
ARTHUR W. PRESCOTT
分类号
B21K1/56;F16B25/10;(IPC1-7):F16B25/00;B21H3/08
主分类号
B21K1/56
代理机构
代理人
主权项
地址
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