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发明名称
PROCEDIMIENTO PARA LA EXTRUSION DE MATERIAS TERMOPLASTICAS
摘要
申请公布号
ES287202(A1)
申请公布日期
1963.10.16
申请号
ES19020002872
申请日期
1963.04.19
申请人
SOLVAY & COMPAGNIE
发明人
分类号
(IPC1-7):B29
主分类号
(IPC1-7):B29
代理机构
代理人
主权项
地址
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