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发明名称
VALVE SEAT FOR COMPRESSSION
摘要
申请公布号
JPS51119505(A)
申请公布日期
1976.10.20
申请号
JP19750044321
申请日期
1975.04.14
申请人
HITACHI LTD
发明人
TANIGAWA MINORU;AIBA KAZUMI;SUZUKAWA KATSU;SADO SHINTAROU;NEMOTO MASAKADO;OOUCHI YASUSHI;TAMAMURA TATEO
分类号
C22C21/02;F04B39/10
主分类号
C22C21/02
代理机构
代理人
主权项
地址
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