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发明名称
RECUPERADOR DE PETROLEO DE GRANDE VAZAO PARA A DESPOLUICAO EM AGUAS AGITADAS
摘要
申请公布号
BR8102853(A)
申请公布日期
1982.02.02
申请号
BR19818102853
申请日期
1981.05.07
申请人
GRIHANGNE A
发明人
GRIHANGNE A
分类号
C02F1/40;E02B15/04;E02B15/10;(IPC1-7):B04B1/04
主分类号
C02F1/40
代理机构
代理人
主权项
地址
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