| 摘要 |
601,315. Batteries. SOC. LE CARBONELORRAINE. April 6, 1945, No. 8534. Convention date, Sept. 18, 1943. Addition to 587,470. Drawings to Specification. [Class 53] The carbon electrode of the cell of the parent. Specification is provided with a covering of spun glass such as glass silk or glass wool or layers of both materials. The bottom of the electrode is coated with an insulating material such as pitch. |
