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发明名称
Stop cock cover
摘要
申请公布号
GB9704401(D0)
申请公布日期
1997.04.23
申请号
GB19970004401
申请日期
1997.03.01
申请人
EVANS, JEFFERY K
发明人
分类号
主分类号
代理机构
代理人
主权项
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