228 / | HD | METAL FUSION BONDING |
101 | DF | PROCESS {38} |
126 | DF | .~ Encasing a rodlike core within a substantially coextensive tube by complete bonding therebetween {4} |
131 | DF | .~.~ By fitting rodlike core within tube {1} |
132 | DF | .~.~.~ Joining through filler {2} |
133 | .~.~.~.~ Preplacing solid tubular filler |