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经营范围
发明名称
Improvements to seals between relatively rotatable parts
摘要
申请公布号
GB2065243(A)
申请公布日期
1981.06.24
申请号
GB19790039705
申请日期
1979.11.16
申请人
WOODVILLE POLYMER ENG LTD
发明人
分类号
F16J15/36;(IPC1-7):F16J15/34
主分类号
F16J15/36
代理机构
代理人
主权项
地址
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