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发明名称
APPARATUS FOR CUTTING AND BORING AROUND A STEEL WALLS IN PARTICULAR BOILER JACKETS
摘要
申请公布号
PL125591(B1)
申请公布日期
1983.05.31
申请号
PL19800223280
申请日期
1980.04.03
申请人
发明人
分类号
B23B;B23B41/10;B23D;B23D45/14;(IPC1-7):B23B41/10
主分类号
B23B
代理机构
代理人
主权项
地址
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