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经营范围
发明名称
A packing bag with air valves
摘要
<p>본 고안은 에어밸브를 가진 포장대에 관한 것으로, 폴리에스터(Polyester), 폴리프로필렌(Polyprophylene) 또는 나일론(Nylon) 등으로 이루어진 층상구조의 합성수지 재질로 된 포장대에 외부로부터 압력이 가해질 경우 포장대의 내부에 존재하는 공기를 외부로 방출할 수 있게 한 에어밸브를 설치하여 구성하므로써 적재시 적재작업을 용이하도록 한 것이다.</p>
申请公布号
KR20000020981(U)
申请公布日期
2000.12.15
申请号
KR19990008486U
申请日期
1999.05.18
申请人
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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