发明名称 VALVE FOR A LIQUID CONTAINER
摘要 A valve mechanism includes a supporting member having an opening for communication between separated spaces; a thin film covering the opening of the supporting member; a confining member for confining a part of the thin film on the supporting member.
申请公布号 CA2090094(C) 申请公布日期 2000.04.04
申请号 CA19932090094 申请日期 1993.02.22
申请人 发明人 UJITA, TOSHIHIKO;NAKAJIMA, KAZUHIRO;SATO, YOHEI;MURAKAMI, SHUICHI
分类号 B41J2/01;B41J2/17;B41J2/175;B65D47/32;F16K15/14;F16K17/19;F16K24/00;(IPC1-7):B41J2/17 主分类号 B41J2/01
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