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发明名称
Improvements in and relating to operating mechanism for railway and like points
摘要
申请公布号
GB490996(A)
申请公布日期
1938.08.24
申请号
GB19380000900
申请日期
1938.01.11
申请人
ALFRED WALTER MALEY;EDMUND MACKENZIE TAUNTON
发明人
分类号
B61L5/06
主分类号
B61L5/06
代理机构
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