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发明名称
Torpedo shaped suspended railway vehicle for high speeds
摘要
申请公布号
US1821121(A)
申请公布日期
1931.09.01
申请号
US19280273348
申请日期
1928.04.27
申请人
CURT STEDEFELD
发明人
STEDEFELD CURT
分类号
B61B3/02
主分类号
B61B3/02
代理机构
代理人
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地址
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ELEVATOR SYSTEM
