| 摘要 |
696,361. Batteries. BIDARD, R., and PREMILLIEU, G. Feb. 7, 1949 [Oct. 26, 1948], No. 3282/49. Class 53. An accumulator separator is made by injection moulding of polystyrene or other synthetic resin to form a series of spacing ribs A and two series of diagonal ribs B forming square or other quadrilateral openings. |
