74348163
Jan 13, 1993
kits consisting of instruction books and parts and components for use in making devices in the fields of electronics and communications
Machinerykits consisting of instruction books and parts and components, namely copper wires, circuit boards, resistors, diodes, microphones, transistors, capacitors, speakers, piezo transducers, keypads, on/off switches, and line cords, for use in making devices in the fields of electronics and communications
Electrical and Scientific Apparatus