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发明名称
VAGAO FERROVIARIO
摘要
申请公布号
BR7807658(A)
申请公布日期
1979.12.18
申请号
BR19780007658
申请日期
1978.11.22
申请人
YOUNGSTOWN STEEL DOOR CO
发明人
TEOLI A
分类号
B61C;B61D3/00;B61D3/16;B61D7/00;B61D9/06;(IPC1-7):B61D3/16
主分类号
B61C
代理机构
代理人
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地址
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