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1.发明授权Apparatus that automatically controls the correlation between time and airpressure 失效自动控制时间和空气压力之间的相关性的装置
公开(公告)号：US3367367A
公开(公告)日：1968-02-06
申请号：US32582263
申请日：1963-11-25
Applicant: ISHIKAWAJIMA HARIMA HEAVY IND
Inventor： KAZUHIRO MORIYAMA , TOSHIMITSU HORI
IPC: B22D18/08
CPC classification number: B22D18/08 , Y10T137/8663 , Y10T137/87981
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