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经营范围
发明名称
Reamer
摘要
申请公布号
US1797582(A)
申请公布日期
1931.03.24
申请号
US19250072451
申请日期
1925.12.01
申请人
CARLIN EASTWOOD
发明人
MCCLAY ROY C.
分类号
B23D77/04
主分类号
B23D77/04
代理机构
代理人
主权项
地址
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