Alkaline primary cell and method of making same

摘要

894,189. Paper for electric primary cells. SERVEL Inc. Oct. 5, 1959, No. 33714/59. Drawings to Specification. Class 96. [Also in Group XXXVI] A primary cell (see Group XXXVI) has a separator made from cellulose, wood or cotton fibres mixed with zinc oxide in the paper beater.