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发明名称
SEALING DEVICE
摘要
申请公布号
GB8408737(D0)
申请公布日期
1984.05.16
申请号
GB19840008737
申请日期
1984.04.05
申请人
KVAERNER BRUG A/S
发明人
分类号
F16J15/06;B63B19/26;F16J15/00;(IPC1-7):B63B43/24
主分类号
F16J15/06
代理机构
代理人
主权项
地址
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