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发明名称
Sealing assembly
摘要
申请公布号
GB9906597(D0)
申请公布日期
1999.05.19
申请号
GB19990006597
申请日期
1999.03.23
申请人
KVAERNER METALS DAVY LIMITED
发明人
分类号
B21B31/07
主分类号
B21B31/07
代理机构
代理人
主权项
地址
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