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发明名称
Improvements in toy railways, tramways and the like
摘要
申请公布号
GB437813(A)
申请公布日期
1935.11.04
申请号
GB19340013290
申请日期
1934.05.02
申请人
EDWARD WALTER HOBBS
发明人
分类号
A63H19/36
主分类号
A63H19/36
代理机构
代理人
主权项
地址
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