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发明名称
REFRIGERANT PIPE CONNECTION HOLE BORING APPARATUS AND THE BORING METHOD OF HEADER PIPE FOR REGENERATOR
摘要
申请公布号
KR100613008(B1)
申请公布日期
2006.08.08
申请号
KR20050029877
申请日期
2005.04.11
申请人
HWANG, IN KYU
发明人
HWANG, IN KYU
分类号
B26F1/02;B23P15/26;F28F9/00
主分类号
B26F1/02
代理机构
代理人
主权项
地址
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