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发明名称
APERFEICOAMENTOS EM USINAS DE ASFALTO
摘要
申请公布号
BR7805341(A)
申请公布日期
1979.04.10
申请号
BR19780005341
申请日期
1978.08.18
申请人
PAULISTA FAB ACO SA
发明人
FONTENELLE W
分类号
E01C19/08;(IPC1-7):E01C19/08
主分类号
E01C19/08
代理机构
代理人
主权项
地址
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