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发明名称
Perfectionnements aux boggies à moteurs pour chemin de fer
摘要
申请公布号
FR1182820(A)
申请公布日期
1959.06.30
申请号
FRD1182820
申请日期
1957.09.16
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
分类号
B61F3/04
主分类号
B61F3/04
代理机构
代理人
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