发明名称
摘要 <p>An overpressure valve for a packaging container is disposed on the inside of the packaging material comprising the packaging container. The overpressure valve comprises a base plate, a diaphragm, and a connecting element. The overpressure valve is relatively simple in construction and can be produced economically.</p>
申请公布号 JP4308770(B2) 申请公布日期 2009.08.05
申请号 JP20040547398 申请日期 2003.10.13
申请人 发明人
分类号 B65D81/26;B65D77/22 主分类号 B65D81/26
代理机构 代理人
主权项
地址