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发明名称
Current collector for toy locomotives
摘要
申请公布号
US1918795(A)
申请公布日期
1933.07.18
申请号
US19310559609
申请日期
1931.08.27
申请人
THE LIONEL CORPORATION
发明人
BONANNO JOSEPH L.
分类号
B60L5/38
主分类号
B60L5/38
代理机构
代理人
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地址
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