| 摘要 |
1,020,918. Fuel cells. SIEMENS-SCHUCKERTWERKE A.G. Dec. 13, 1962 [Dec. 14, 1961], No. 47188/62. Heading H1B. A gas diffusion electrode has approximately parallel pores substantially all narrowing continuously from the one side to the other. The pores may be the spaces between juxtaposed filaments. |
