www.google.com.auhttp://www.google.com.au/patents/US3303054?utm_source=gb-gplus-sharePatent US3303054 - DRY CELL HAVING AN ELECTROLYTE CONTAIN- ING A POLY-NITRO-SUBSTITUTED AROMATIC POLYCARBOXYLIC ACID
DRY CELL HAVING AN ELECTROLYTE CONTAIN- ING A POLY-NITRO-SUBSTITUTED ...
