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发明名称
An improved means of applying lubricant to rails and wheels of railways
摘要
申请公布号
GB622424(A)
申请公布日期
1949.05.02
申请号
GB19470007866
申请日期
1947.03.21
申请人
GUY CLEMENT HURRELL
发明人
分类号
B61K3/00
主分类号
B61K3/00
代理机构
代理人
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