| 摘要 |
1,210,521. Alloy laminate. NORTH AMERICAN ROCKWELL CORP. 1 Sept., 1967 [1 Sept., 1966; 3 Oct., 1966], No. 40150/67. Heading B5N. [Also in Divisions F1 and F2] Valve reeds 75 in an inlet valve assembly for gas turbine combustion apparatus, see Division F1, comprises outer layers of thin high-temperature alloy, e.g. beryllium nickel, and an inner layer of woven heat-resistant fabric, e.g. fibre glass impregnated with a phenolic resin. |
