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发明名称
Railway vehicle
摘要
申请公布号
US2274483(A)
申请公布日期
1942.02.24
申请号
US19390291572
申请日期
1939.08.23
申请人
RAILROAD ROLLING STOCK PATENTS CORPORATION
发明人
JANEWAY ROBERT N.
分类号
B61F5/46
主分类号
B61F5/46
代理机构
代理人
主权项
地址
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