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经营范围
发明名称
METAL TUBE'S COUPLE WITHOUT SCREW
摘要
申请公布号
KR20090048698(A)
申请公布日期
2009.05.15
申请号
KR20070114686
申请日期
2007.11.12
申请人
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
发明人
IM, SUNG WOO;PARK, PONG KUN
分类号
F16L19/04;F16L19/06
主分类号
F16L19/04
代理机构
代理人
主权项
地址
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