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发明名称
Railway rolling stock
摘要
申请公布号
US2211469(A)
申请公布日期
1940.08.13
申请号
US19370177678
申请日期
1937.12.02
申请人
WALDO KING ROBERT
发明人
KING ROBERT WALDO
分类号
B61D1/06;B61D3/18
主分类号
B61D1/06
代理机构
代理人
主权项
地址
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