发明名称 DIVING POOL
摘要 PROBLEM TO BE SOLVED: To carry out imitation experience extremely close to a diving spot at the best place, and to combine functions as leisure schooling and training. SOLUTION: In the diving pool, the depth of water is changed by stages extending over the bottom of water 6 from a sandy beach 5. The diving pool has a walk space 9 installed around the pool, a boat deck 10 for entry mounted on the walk space 9, and a ladder 11 for an exit set up to the walk space 9 at that time.
申请公布号 JP2000038848(A) 申请公布日期 2000.02.08
申请号 JP19980205157 申请日期 1998.07.21
申请人 NKK CORP 发明人 YAMADA OSAMU
分类号 A63B69/12;E04H3/16;E04H4/00;(IPC1-7):E04H3/16 主分类号 A63B69/12
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