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经营范围
发明名称
UN DISPOSITIVO VALVULAR
摘要
申请公布号
ES219386(A1)
申请公布日期
1955.06.16
申请号
ES19860002193
申请日期
1955.01.05
申请人
S.SMITH & SONS, LIMITED
发明人
分类号
G05D7/01;(IPC1-7):G05D7/01
主分类号
G05D7/01
代理机构
代理人
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地址
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