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经营范围
发明名称
Improvements in or relating to railway signal or like oil-burning lamps
摘要
申请公布号
GB451038(A)
申请公布日期
1936.07.29
申请号
GB19350003445
申请日期
1935.02.02
申请人
ERIC WILLIAM BAKER;LAMP MANUFACTURING AND RAILWAY SUPPLIES LIMITED
发明人
分类号
B61L9/02
主分类号
B61L9/02
代理机构
代理人
主权项
地址
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