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发明名称
COMPOSITE MATERIAL INNER SEAL
摘要
申请公布号
GB9103569(D0)
申请公布日期
1991.04.10
申请号
GB19910003569
申请日期
1991.02.20
申请人
ELMAR SERVICES LIMITED
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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