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发明名称
EXTRATOR AERONAMICO DE AR PARA CHAMINE
摘要
申请公布号
BR6802686(U)
申请公布日期
1990.07.24
申请号
BR1988MU02686U
申请日期
1988.12.02
申请人
PAULO FUHRMEISTER
发明人
PAULO FUHRMEISTER
分类号
E04H12/28;(IPC1-7):E04H12/28
主分类号
E04H12/28
代理机构
代理人
主权项
地址
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