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经营范围
发明名称
Clamp valves
摘要
申请公布号
USRE33219(E)
申请公布日期
1990.05.22
申请号
US19890293198
申请日期
1989.01.04
申请人
发明人
分类号
A61M39/28
主分类号
A61M39/28
代理机构
代理人
主权项
地址
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