![]() ![]() G10K- SOUND-PRODUCING DEVICES METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL ACOUSTICS NOT OTHERWISE PROVIDED FOR.238000001028 reflection method Methods 0.000 description 2.238000004519 manufacturing process Methods 0.000 description 2.238000005755 formation reaction Methods 0.000 description 2.238000003379 elimination reaction Methods 0.000 description 2. ![]()
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