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发明名称
PROCESSO E APARELHO PARA A PRODUCAO DE POLPA DE CELULOSE
摘要
申请公布号
BR7806453(A)
申请公布日期
1979.04.24
申请号
BR19780006453
申请日期
1978.09.28
申请人
SCA DEV AB
发明人
HELLERQVIST G
分类号
D21B1/14;D21D1/30;(IPC1-7):D21D1/30
主分类号
D21B1/14
代理机构
代理人
主权项
地址
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