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经营范围
发明名称
CERAMIC COMPOSITE VALVE SEAT
摘要
申请公布号
JPS6223512(A)
申请公布日期
1987.01.31
申请号
JP19850161148
申请日期
1985.07.23
申请人
RIKEN CORP
发明人
MIYANO MASAHARU;TAKEMURA KAZUTOSHI;SHIBANO MOTOAKI;AKAZAWA TOSHINORI;ISHIBASHI AKIYOSHI
分类号
F01L3/22;F02F1/24
主分类号
F01L3/22
代理机构
代理人
主权项
地址
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