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发明名称
UN PROCEDIMIENTO PARA ACONDICIONAR MATERIAL SoLIDO EN FORMA DE PARTiCULAS
摘要
申请公布号
ES173739(A1)
申请公布日期
1947.10.16
申请号
ES19390001737
申请日期
1946.05.27
申请人
HUNGERFORD RESEARCH CORPORATION
发明人
分类号
(IPC1-7):B02
主分类号
(IPC1-7):B02
代理机构
代理人
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