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经营范围
发明名称
Improvements in or relating to thermally controlled valves
摘要
申请公布号
GB602733(A)
申请公布日期
1948.06.02
申请号
GB19440022716
申请日期
1944.11.16
申请人
THE DOLE VALVE COMPANY
发明人
分类号
G05D23/13
主分类号
G05D23/13
代理机构
代理人
主权项
地址
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