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发明名称
EQUIPMENT FOR SEALING METALLIC MEMBER
摘要
申请公布号
GB8818202(D0)
申请公布日期
1988.09.01
申请号
GB19880018202
申请日期
1988.07.30
申请人
BRITISH PETROLEUM CO PLC
发明人
分类号
B21D26/08;F42D3/00
主分类号
B21D26/08
代理机构
代理人
主权项
地址
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