| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a manufacturing method for a positive electrode plate for a lead-acid battery not impairing service life characteristics. <P>SOLUTION: A grid body is filled with an active material, then, soaked in sulfuric acid containing high-concentration dissolved oxygen, and thereafter, aged. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
