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发明名称
Tube slotting machine
摘要
申请公布号
US2600669(A)
申请公布日期
1952.06.17
申请号
US19490119129
申请日期
1949.10.01
申请人
MCAULIFFE CLIFFORD L
发明人
MCAULIFFE CLIFFORD L.
分类号
B23D21/02
主分类号
B23D21/02
代理机构
代理人
主权项
地址
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