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公开(公告)号:JP5765670B2
公开(公告)日:2015-08-19
申请号:JP2011538777
申请日:2011-01-18
Applicant: NOK株式会社
Inventor: 上瀧 直弘
IPC: F16J15/18
CPC classification number: F16J15/3208 , F16J15/16