发明名称 Device for opening and closing a closure element
摘要 The invention relates to a device for opening and closing a closure element which opens along the height thereof when a manual pressure is applied against two removable parts that are resting on a base, which may be coupled with a means for delivering or releasing liquids.
申请公布号 US2008099494(A1) 申请公布日期 2008.05.01
申请号 US20080970901 申请日期 2008.01.08
申请人 BOUKAIS ABDEL;VALENCE MICHEL 发明人 BOUKAIS ABDEL;VALENCE MICHEL
分类号 A47G19/22 主分类号 A47G19/22
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