903040 |
OTHER INSTRUMENTS AND APPARATUS, SPECIALLY DESIGNED FOR TELECOMMUNICATIONS (FOR EXAMPLE, CROSS-TALK METERS, GAIN MEA |
90304000 |
OTHR INSTRMNTS & APRTS,SPCLY DSGND FR TELECOMMUNICATIONS(FR EXMPL,CRSS-TLK MTRS,GAIN MSRNG INSTRMNTS,DSTRTN FCTR MTRS,ETC) |