Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - 抜萃 TI - JO - 電氣學會雜誌 VL - 31 IS - 281 SP - 1233 EP - 1241 PY - 1911 DO - 10.11526/ieejjournal1888.31.1233 ER -