LEAD-ACID BATTERY

PROBLEM TO BE SOLVED: To cast a grid body for a lead-acid battery with fewer pores by supplying molten metal from the lower side of a casting mold and directing a notch in a middle rib of the casting mold diagonally to the horizontal direction. SOLUTION: In a positive electrode grid body, middle rib...

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Bibliographische Detailangaben
1. Verfasser: TAKEMASA ARIHIKO
Format: Patent
Sprache:eng
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