| 摘要 |
895,884. Magnetic compositions. COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL. Feb. 29, 1960 [March 5, 1959], No. 7077/60. Drawings to Specification. Class 38 (2). [Also in Group XL (b)] The Specification discloses the following three ferrite compositions. Quantities are given as percentages by weight. |
