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发明名称
Tool adapter
摘要
申请公布号
US1862352(A)
申请公布日期
1932.06.07
申请号
US19310511780
申请日期
1931.01.28
申请人
EMRICK GEORGE W
发明人
EMRICK GEORGE W.
分类号
B23B31/02
主分类号
B23B31/02
代理机构
代理人
主权项
地址
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