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4、5： 2006 3 . 5. . . 0.8 t/m36. . . . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS T ISO 3435： 2006 Continuous mechanical handling equipment Classification and symbolization of bulk materials ICS 53.040.01 Korean Agency for Technology and Standards http:/www.kats.go.kr
