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发明名称
PIPE HOLE CORRECTIVE MACHINING DEVICE FOR HEAT EXCHANGER
摘要
申请公布号
JPH05146902(A)
申请公布日期
1993.06.15
申请号
JP19910315090
申请日期
1991.11.29
申请人
TOSHIBA CORP
发明人
SAITO TAKASHI
分类号
B23B5/00;B23B41/00;B23Q11/00
主分类号
B23B5/00
代理机构
代理人
主权项
地址
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