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发明名称
High speed railway
摘要
申请公布号
US2228800(A)
申请公布日期
1941.01.14
申请号
US19380224166
申请日期
1938.08.10
申请人
KURT WIESINGER
发明人
WIESINGER KURT
分类号
B61B5/02
主分类号
B61B5/02
代理机构
代理人
主权项
地址
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