MIL MIL-E-12397B Notice 2-Reinstatement
Eraser, Rubber-Pumice (for Testing Coated Optical Elements)
橡胶浮石橡皮擦（用于测试涂层光学元件）
2013-05-20
MIL MIL-E-12397B Notice 1-Cancellation
Eraser, Rubber-Pumice (for Testing Coated Optical Elements)
橡胶浮石橡皮擦（用于测试涂层光学元件）
2012-11-23
MIL MIL-E-12397B
ERASER, RUBBER-PUMICE (FOR TESTING COATED OPTICAL ELEMENTS) (SUPERSEDING MIL-E-12397A)
橡胶浮石橡皮擦（用于测试涂层光学元件）（替代MIL-E-12397A）
1954-11-18