2024-03-29T14:03:56Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/407302019-03-18T09:46:11Zhdl_2115_40266hdl_2115_40231hdl_2115_139NMRによる石炭ピリジン抽出物の構造に関する研究A Study of the Structure of Pyridine Extracts from Coals by High Resolution Nuclear Magnetic Resonance Spectroscopy武谷, 愿Takeya, Gen伊藤, 光臣Itoh, Mitsuomi1000040001185鈴木, 章Suzuki, Akira横山, 晋Yokoyama, Susumuopen access500北海道大学Hokkaido University1964-06-30jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/407300385-602XAN00230223北海道大學工學部研究報告Bulletin of the Faculty of Engineering, Hokkaido University35129140https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/40730/1/35_129-140.pdfapplication/pdf623.33 KB1964-06-30