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发明名称
ENTUBADORA HORIZONTAL
摘要
申请公布号
BR7906283(A)
申请公布日期
1981.04.07
申请号
BR19790006283
申请日期
1979.10.01
申请人
FIORANTE Q
发明人
FIORANTE Q
分类号
E21D9/00;(IPC1-7):E21D9/00
主分类号
E21D9/00
代理机构
代理人
主权项
地址
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