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发明名称
METHOD OF MANUFACTURING A SINGLE-PIECE VALVE SLEEVE
摘要
申请公布号
EP0352518(A3)
申请公布日期
1991.01.23
申请号
EP19890112324
申请日期
1989.07.06
申请人
TOKAI TRW & CO., LTD.
发明人
IWATA, MASAHITO
分类号
B21K1/20;B23P15/00;B29D1/00;(IPC1-7):B29D1/00
主分类号
B21K1/20
代理机构
代理人
主权项
地址
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