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特許 権利維持 Back belts, or lumbar support belts, are generally lightweight belts worn around the lower back to provide support to the lumbar. Industrial back belts tend to be similar to weight lifting belts or special belts used in medical rehabilitation therapy.[1] Back belts are popular among workers across a number of industries—airline baggage handlers, warehouse workers, grocery clerks, etc.—specifically to prevent lifting injuries.
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