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经营范围
发明名称
A COUNTERFACE RING FOR USE AS A FRONT SEALING RING
摘要
申请公布号
GB8900662(D0)
申请公布日期
1989.03.08
申请号
GB19890000662
申请日期
1989.01.12
申请人
FORSHEDA AB
发明人
分类号
F16C33/76;F16J15/34;(IPC1-7):F16J15/32
主分类号
F16C33/76
代理机构
代理人
主权项
地址
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