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经营范围
发明名称
PIPE FITTING
摘要
申请公布号
KR20020019019(A)
申请公布日期
2002.03.09
申请号
KR1020017014498
申请日期
2001.11.14
申请人
发明人
分类号
F16L21/08
主分类号
F16L21/08
代理机构
代理人
主权项
地址
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