TY - CPAPER DO - 10.22260/ISARC1992/0089 SN - 2413-5844 PY - 1992 DA - 1992/06/05 AU - Yoshinada, Hiroshi TI - Study on Underground Space Excavating Machine T2 - 9th ISARC International Symposium on Automation and Robotics in Construction PB - International Association for Automation and Robotics in Construction (IAARC) ED - Yoshino, Teruzo SP - 751 EP - 758 L1 - https://www.iaarc.org/publications/fulltext/Study_on_underground_space_excavating_machine.PDF ER -