@inproceedings{weko_114959_1, author = "湯川,敦司 and 畠山,裕至", title = "図面読取り装置TOSGRAPH : 部品図面読取りへの応用2", booktitle = "全国大会講演論文集", year = "1986", volume = "第33回", number = "情報システム", pages = "2353--2354", month = "oct" }