| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lead storage battery capable with improved high-efficient discharge characteristics. <P>SOLUTION: Positive electrode plates and negative electrode plates are alternately laminated through separators to form a group of electrode plates. Porous membranes 2 are provided on both sides of the positive electrode plates 3. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
