div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documento-o-oee-cefoec-created-date-732019-14901-pmhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: O O - 北海道大学 理学部化学科 · Created Date 732019 1:49:01 PM loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220630135fcb81e06c8eee009c28e4f4html5thumbnails1jpg width=140 height=200 divdiv