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经营范围
发明名称
Boring machine
摘要
申请公布号
US3273423(A)
申请公布日期
1966.09.20
申请号
US19650513308
申请日期
1965.12.13
申请人
ROTTLER DONALD B
发明人
ROTTLER DONALD B.
分类号
B23B41/12
主分类号
B23B41/12
代理机构
代理人
主权项
地址
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