228 / | HD | METAL FUSION BONDING |
101 | DF | PROCESS {38} |
141.1 | DF | .~ With shaping {7} |
155 | DF | .~.~ Subsequent to bonding {4} |
159 | DF | .~.~.~ Removing of material {2} |
160 | .~.~.~.~ By cutting {2} | |
161 | DF | .~.~.~.~.~> Producing internal cavity, aperture, or opening |
162 | DF | .~.~.~.~.~> Abrading |