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发明名称
Improvements in or relating to model railway tracks
摘要
申请公布号
GB686025(A)
申请公布日期
1953.01.14
申请号
GB19500011265
申请日期
1950.05.06
申请人
FRANK FELIX EVENNETT;FREDERICK DALE;MECCANO LIMITED
发明人
分类号
A63H19/30
主分类号
A63H19/30
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代理人
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