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发明名称
Toy train controller
摘要
申请公布号
US2316551(A)
申请公布日期
1943.04.13
申请号
US19410392287
申请日期
1941.05.07
申请人
THE LIONEL CORPORATION
发明人
BONANNO JOSEPH L.
分类号
A63H19/24;G05F1/14
主分类号
A63H19/24
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