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UNIX CO
JP3 patents
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US4828932AMay 9, 1989
Porous metallic material, porous structural material and porous decorative sound absorbing material, and methods for manufacturing the same
UNIX CO56 citations92
US5192624AMar 9, 1993
Sound absorbing materials
UNIX CO18 citations81
US4834281AMay 30, 1989
Porous metallic material, porous structural material and porous decorative sound absorbing material, and methods for manufacturing the same
UNIX CO1 citations48