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经营范围
发明名称
Improvements in or relating to throttle or regulating valve apparatus for locomotives
摘要
申请公布号
GB338077(A)
申请公布日期
1930.11.13
申请号
GB19300003482
申请日期
1930.02.01
申请人
THE SUPERHEATER COMPANY, LIMITED
发明人
分类号
F16K47/00
主分类号
F16K47/00
代理机构
代理人
主权项
地址
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