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发明名称
Transportation systems
摘要
申请公布号
US2977892(A)
申请公布日期
1961.04.04
申请号
US19530384243
申请日期
1953.10.05
申请人
ALWEG-FORSCHUNG, GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
IHMIG RUDOLF
分类号
B61B13/04
主分类号
B61B13/04
代理机构
代理人
主权项
地址
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