IDFLˤ뱩ӥߥʡ˻äƤޤ
IDFLȤInternational Down and Feather Testing Laboratory ӤθԤʤҤǤܼҤϥ楿ȥ졼ƥǼĹWilf LieberˤֱǤ
IMG_2369[1]



ŪʤȤ򤷤Ƥޤ両μºݤʤɤؤ֤ȤǤͭפǤ
̤ˤϲΤ褦˥ΨѥåΨǷƩ٤ʤɤޤޤʻɸˤƤޤ

 KWG93-2