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经营范围
发明名称
Spiral groove face seal.
摘要
申请公布号
EP0466076(B1)
申请公布日期
1995.10.04
申请号
EP19910111347
申请日期
1991.07.08
申请人
EBARA CORPORATION
发明人
KIMURA, YOSHIKAZU, C/O EBARA CO.,LTD.;TSUBOI, HIDEO, C/O EBARA CO.,LTD.
分类号
F16J15/34;(IPC1-7):F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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