２）毛紡績業（紡毛）第１表　事業所規模（紡毛カード機運転可能台数）別生産量、年間延労働時間及び１００ｋｇ当たり所要労働時間 ２）毛紡績業（紡毛）第１表　事業所規模（紡毛カード機運転可能台数）別生産量、年間延労働時間及び１００ｋｇ当たり所要労働時間

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