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发明名称
TROLLEYBUS CURRENT COLLECTOR
摘要
申请公布号
PL147231(B1)
申请公布日期
1989.05.31
申请号
PL19860257503
申请日期
1986.01.16
申请人
发明人
分类号
B60L5/18;B60L5/34;B60L5/36;(IPC1-7):B60L5/34
主分类号
B60L5/18
代理机构
代理人
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地址
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