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经营范围
发明名称
Air Sealing Body and a Check Valve Device thereof Capable of Intensifying Air-tightness
摘要
申请公布号
KR101002773(B1)
申请公布日期
2010.12.21
申请号
KR20080008265
申请日期
2008.01.25
申请人
发明人
分类号
B65D81/03;B65D30/24
主分类号
B65D81/03
代理机构
代理人
主权项
地址
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