发明名称
摘要 <p>The tank (10) has a rectangular opening at its upper end, and two edges (16) connected at small sides of the opening, where the tank is made of plastic material. A flap (18) partially closes the opening. The flap is extended in a plane of the opening from an edge of the opening in a direction of opposite edge. A pin maintains the flap in closing position. The flap interdicts the retraction of a ball contained in the tank. The ball is made of ferromagnetic material.</p>
申请公布号 JP2010517005(A) 申请公布日期 2010.05.20
申请号 JP20090545978 申请日期 2008.01.23
申请人 发明人
分类号 G01N35/02 主分类号 G01N35/02
代理机构 代理人
主权项
地址