Transcription of 繊維の基礎知識 - kan5.sakura.ne.jp
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, [ ] m d , m gr d lb yd kg km kg/mm ) 20 C,65%RH 4,300 18 1 mm mm
繊維の基礎知識 天然繊維からスーパー繊維まで 1965繊維卒 1967繊維修士修了 神山征彦
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