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发明名称
BARRIER DEVICE
摘要
申请公布号
GB8815457(D0)
申请公布日期
1988.08.03
申请号
GB19880015457
申请日期
1988.06.29
申请人
RICHARDSON, M P;RICHARDSON, P
发明人
分类号
A61F6/06
主分类号
A61F6/06
代理机构
代理人
主权项
地址
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