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经营范围
发明名称
Improvements in or relating to regulating valve apparatus for locomotive or other steam engines
摘要
申请公布号
GB353175(A)
申请公布日期
1931.07.23
申请号
GB19300017672
申请日期
1930.06.06
申请人
RUPERT ERNEST KIMBERLEY
发明人
分类号
B61C17/12
主分类号
B61C17/12
代理机构
代理人
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