International Library of Technology · Scranton, International Textbook Co. · leaf 339
z, it, n) are larger in the center of the plates than atthe faces, thus securely holding the plugs of active materials. 2763. Grids similar to those shown in Fig. 1057 areused in the E. P. S. accumulator in England and in thecells made by the Electric Accumulator Co., the Julien Co.,in the United…
Electrical engineering
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