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发明名称
Improvements in and relating to the operation of electric tramway and railway points
摘要
申请公布号
GB470215(A)
申请公布日期
1937.08.11
申请号
GB19360022496
申请日期
1936.08.15
申请人
WILLIAM REID;WILLIAM MORISON LITTLE
发明人
分类号
B61L11/00;B61L11/08
主分类号
B61L11/00
代理机构
代理人
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地址
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