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发明名称
AIRTIGHTNESS VESSEL
摘要
<p>본 고안은 음식물등을 냉장고등에 보관하는 밀폐용기에 관한 것이다. 종래의 밀폐용기는 뚜껑에 공기개폐구를 형성하므로서 뚜껑을 여닫을 때 용기내의 공기압과 용기밖의 공기압을 상쇄케하여 쉽게 뚜껑을 여닫을 수 있게 하였던 것이다. 본 고안은 종래의 밀폐용기처럼 뚜껑에 공기개폐구를 형성하지 않고도 쉽게 뚜껑을 여닫을 수 있게하여 종래 공기개폐구를 형성해야하는 번거러운 생산공정을 생략하여 더욱 심플한 제품을 얻기 위한 것이다.</p>
申请公布号
KR20000021393(U)
申请公布日期
2000.12.26
申请号
KR19990009155U
申请日期
1999.05.27
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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