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发明名称
Toy railroad
摘要
申请公布号
US2237662(A)
申请公布日期
1941.04.08
申请号
US19390307577
申请日期
1939.12.05
申请人
THE LIONEL CORPORATION
发明人
FERRI HENRY J.
分类号
A63H19/30
主分类号
A63H19/30
代理机构
代理人
主权项
地址
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