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发明名称
Reamer attachment for die stocks
摘要
申请公布号
US1801730(A)
申请公布日期
1931.04.21
申请号
US19290417795
申请日期
1929.12.31
申请人
ELLIOTT RUSSELL E
发明人
ELLIOTT RUSSELL E.
分类号
B23D75/00
主分类号
B23D75/00
代理机构
代理人
主权项
地址
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