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发明名称
KEYLESS CHUCK ASSEMBLY
摘要
申请公布号
US3610641(A)
申请公布日期
1971.10.05
申请号
USD3610641
申请日期
1969.05.01
申请人
ILLINOIS TOOL WORKS INC.
发明人
FRANCIS E. RYDER
分类号
B23B31/12;B23B45/02;(IPC1-7):B23B31/16
主分类号
B23B31/12
代理机构
代理人
主权项
地址
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