00317nam a2200109Ia 4500082002300000100005800023245008000081260002700161300000900188500000500197700000500202  a658.570952bJ35.RA  aJapan. International Trade and Industry, Ministry of-  aReport on activities of the Governmental Industrial Exprimental Instituteb  aTokyobThe Auth.c1957  a25p.  a  a