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发明名称
PROCESSO E APARELHO PARA TRATAR MATERIAL SOLIDO EM FORMA DE PARTICULAS OU DE FIBRAS
摘要
申请公布号
BR6908742(D0)
申请公布日期
1973.01.11
申请号
BR196920874269
申请日期
1969.05.13
申请人
WELCH R
发明人
WELCH R
分类号
A61D1/02;A61M11/02;A61M13/00;A61M15/00;B01F3/04;B01F3/06;B05B7/14;B05B11/06;B65D83/14;D02G1/16;D06B3/04
主分类号
A61D1/02
代理机构
代理人
主权项
地址
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