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发明名称
Current collector for trolley busses or like vehicles
摘要
申请公布号
US2229197(A)
申请公布日期
1941.01.21
申请号
US19390282312
申请日期
1939.06.30
申请人
THE FIRM INVENTIO PATENTVERWERTUNGS-AKTIENGESELLSCHAFT
发明人
SZALAY FERENC
分类号
B60L5/36
主分类号
B60L5/36
代理机构
代理人
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