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发明名称
Improvements in tracks for electrically driven toy vehicles
摘要
申请公布号
GB489503(A)
申请公布日期
1938.07.28
申请号
GB19370002683
申请日期
1937.01.29
申请人
BRITAINS LIMITED;GEORGE EDWARD SMALLWOOD
发明人
分类号
A63H18/02
主分类号
A63H18/02
代理机构
代理人
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