Invention Grant
US3216861A Fuel cell 失效
燃料电池

Fuel cell
Abstract:
1,048,033. Fuel cells. ENGELHARD INDUSTRIES Inc. May 24, 1963 [May 28, 1962], No. 20991/66. Divided out of 1,048,032. Heading H1B. A plurality of separate fuel cells is provided and each is utilized in turn to allow for depolarization of the anodes when not on load.
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