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经营范围
发明名称
MEIOS PARA AMORTECER OS DISTURBIOS DE PRESSAO NO FLUXO DE UMA SUSPENSAO DE POLPA(F)EM UMA MAQUINA DE FAZER PAPEL
摘要
申请公布号
BR7706576(A)
申请公布日期
1978.06.27
申请号
BR19770006576
申请日期
1977.10.03
申请人
VALMET OY
发明人
KIRJAVAINEN A
分类号
D21F1/02;D21F1/00;D21F1/06;(IPC1-7):D21F1/06
主分类号
D21F1/02
代理机构
代理人
主权项
地址
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