{"title":"赤平炭鉱におけるリングカッタの開発について (石炭技術特集号) -- (開坑・掘進)","authors":"奥山 徳男","doi":"10.2473/SHIGENTOSOZAI1953.99.1146_638","DOIUrl":null,"url":null,"abstract":"","PeriodicalId":142890,"journal":{"name":"Journal of the Mining and Metallurgical Institute of Japan","volume":"84 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1983-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Mining and Metallurgical Institute of Japan","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2473/SHIGENTOSOZAI1953.99.1146_638","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}