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Adolph Mueller
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4680. M³ller, A. March 12. Secondary batteries. - A compound plate or electrode is made by pressing a number of gridshaped plates containing the active material into a metal frame, so that metallic contact is established between the contiguous surfaces. of the plate and frame. For this purpose, the area of the combined plates is somewhat larger than the opening in the frame.
GB190004680D1900-03-121900-03-12Improvements in Electric Accumulators.
ExpiredGB190004680A
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