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经营范围
发明名称
Sealing ring
摘要
申请公布号
GB2324840(A)
申请公布日期
1998.11.04
申请号
GB19980007582
申请日期
1998.04.09
申请人
* MANNESMANN SACHS AG
发明人
THOMAS * RIESS
分类号
F16D25/12;F16J15/32;(IPC1-7):F16J15/32
主分类号
F16D25/12
代理机构
代理人
主权项
地址
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