86696885
Jul 17, 2015
Soundproofed prefabricated buildings made primarily of metal, namely, soundproofed operator cabins, soundproofed operator booths, soundproofed control rooms, soundproofed factory offices, soundproofed test rooms, soundproofed electrical rooms, soundproofed clean rooms and soundproofed studios; soundproofed walls made primarily of metal; soundproofed partitions for building made primarily of metal; acoustic doors and windows made primarily of metal; acoustic barriers made primarily of non-metal materials
Metal GoodsSoundproofed prefabricated buildings made primarily of non-metal materials, namely, soundproofed operator cabins, soundproofed operator booths, soundproofed control rooms, soundproofed factory offices, soundproofed test rooms, soundproofed electrical rooms, soundproofed clean rooms, and soundproofed studios; soundproofed walls made primarily of non-metal materials; soundproofed partitions for building made primarily of non-metal materials; acoustic doors and windows made primarily of non-metal materials; acoustic barriers made primarily of non-metal materials
Nonmetallic Building Materials