2024-03-29T11:13:40Zhttps://eprints.lib.hokudai.ac.jp/dspace-oai/requestoai:eprints.lib.hokudai.ac.jp:2115/406812019-03-18T09:46:10Zhdl_2115_40257hdl_2115_40231hdl_2115_139蒼鉛の乾式精製に関する基礎的考察A Contribution to the Pyro-metallurgical Refining of Bismuth伊沢, 正宣Isawa, Masanobu田中, 時昭Tanaka, Tokiakiopen access500北海道大学Hokkaido University1961-07-30jpndepartmental bulletin paperVoRhttp://hdl.handle.net/2115/406810385-602XAN00230223北海道大學工學部研究報告Bulletin of the Faculty of Engineering, Hokkaido University26929https://eprints.lib.hokudai.ac.jp/dspace/bitstream/2115/40681/1/26_9-30.pdfapplication/pdf1.07 MB1961-07-30