75 / | HD | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
330 | DF | PROCESSES {9} |
392 | DF | .~ Producing or treating free metal {10} |
393 | DF | .~.~ Utilizing Radioactive material, producing or treating Radioactive metal {3} |
398 | .~.~.~ Uranium(U) {1} | |
399 | DF | .~.~.~.~> Reduction |