439 / | HD | ELECTRICAL CONNECTORS |
55 | DF | PREFORMED PANEL CIRCUIT ARRANGEMENT, E.G., PCB, ICM, DIP, CHIP, WAFER, ETC. {9} |
65 | DF | .~ With provision to conduct electricity from panel circuit to another panel circuit {4} |
74 | DF | .~.~ Overlying second preformed panel circuit, both adapted to be electrically connected {1} |
75 | .~.~.~ Connected by transversely inserted pin |