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发明名称
EMBUCHAMENTO DE ASSENTO DE VALVULA PARA MOTORES DE COMBUSTAO INTERNA
摘要
申请公布号
BR8403253(A)
申请公布日期
1985.06.11
申请号
BR1984PI03253
申请日期
1984.06.29
申请人
SUMITOMO ELECTRIC INDUSTRIES, LTD.
发明人
NOBUHITO KUROISHI;NAOKI MOTOOKA;TETSUYA SUGANUMA;KOJI KAZUOKA
分类号
B22F7/06;C22C33/02;F01L3/22;F02B1/04;(IPC1-7):C22C38/52;B22F5/00
主分类号
B22F7/06
代理机构
代理人
主权项
地址
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