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发明名称
A safety apparatus of the pressure cooker
摘要
申请公布号
KR20110003019(U)
申请公布日期
2011.03.24
申请号
KR20090012292U
申请日期
2009.09.18
申请人
发明人
分类号
A47J27/09
主分类号
A47J27/09
代理机构
代理人
主权项
地址
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