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发明名称
Boring machine
摘要
申请公布号
US2413574(A)
申请公布日期
1946.12.31
申请号
US19440553320
申请日期
1944.09.09
申请人
AUTOMOTIVE MAINTENANCE MACHINERY CO.
发明人
MITCHELL WALLACE F.
分类号
B23Q9/00
主分类号
B23Q9/00
代理机构
代理人
主权项
地址
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