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发明名称
SISTEMA EM UM CONJUNTO DE TRUQUE PARA VAGAO DE CARGA
摘要
申请公布号
BR8002206(A)
申请公布日期
1980.11.25
申请号
BR19800002206
申请日期
1980.04.10
申请人
RAILROAD DYNAMICS INC
发明人
HAWTHORNE V;SCHWAM S
分类号
B61F5/24;B61F5/12;(IPC1-7):B61F5/34
主分类号
B61F5/24
代理机构
代理人
主权项
地址
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