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发明名称
APERFEICOAMENTO EM UM CONJUNTO DE ENGATE DE VAGAO FERROVIARIO DO TIPO ROTATIVO
摘要
申请公布号
BR7906787(A)
申请公布日期
1980.06.17
申请号
BR19790006787
申请日期
1979.10.22
申请人
AMSTED INDUSTRIES INC
发明人
KAIM J
分类号
B61G1/38;B61G7/10;(IPC1-7):B61G5/02
主分类号
B61G1/38
代理机构
代理人
主权项
地址
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