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发明名称
Apparatus for removing excess welding material from rail welds
摘要
申请公布号
US3398613(A)
申请公布日期
1968.08.27
申请号
US19660525030
申请日期
1966.02.04
申请人
ELEKTRO-THERMIT G. M. B. H.
发明人
GALLOTTI CARLO
分类号
E01B31/15
主分类号
E01B31/15
代理机构
代理人
主权项
地址
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