JPH0160634B

• Main Authors: MATSUI KATSUNORI, TERASAKI MASARU
• Format: Patent
• Language: English
• Published: 25.12.1989
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; EARTH DRILLING; EMBANKMENTS; EXCAVATIONS; FENCING; FIXED CONSTRUCTIONS; FOUNDATIONS; GALLERIES; HYDRAULIC ENGINEERING; INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, ORDISTRIBUTING WATER; LARGE UNDERGROUND CHAMBERS; MASTS; MINING; SEWERAGE; SHAFTS; SOIL SHIFTING; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL; TUNNELS; UNDERGROUND OR UNDERWATER STRUCTURES; WATER SUPPLY