75 / | HD | SPECIALIZED METALLURGICAL PROCESSES, COMPOSITIONS FOR USE THEREIN, CONSOLIDATED METAL POWDER COMPOSITIONS, AND LOOSE METAL PARTICULATE MIXTURES |
330 | DF | PROCESSES {9} |
375 | DF | .~ Process control responsive to sensed condition {6} |
384 | .~.~ Composition sensed {1} | |
385 | DF | .~.~.~> Of waste gas |