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发明名称
TORCH HEAD GAS FLOW VOLUME GAUGE APPARATUS
摘要
申请公布号
KR200439027(Y1)
申请公布日期
2008.03.17
申请号
KR20070001481U
申请日期
2007.01.26
申请人
发明人
分类号
B23K5/22;B23K5/00;B23K5/24
主分类号
B23K5/22
代理机构
代理人
主权项
地址
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