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经营范围
发明名称
A gasket with soft and hard seal coatings.
摘要
申请公布号
EP0464888(B1)
申请公布日期
1995.11.15
申请号
EP19910201511
申请日期
1991.06.17
申请人
ISHIKAWA GASKET CO. LTD.
发明人
UDAGAWA, TSUNEKAZU
分类号
F16J15/08;C09K3/10;F16J15/12;(IPC1-7):F16J15/12
主分类号
F16J15/08
代理机构
代理人
主权项
地址
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