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发明名称
UN PROCEDIMIENTO DE LAVADO DE CABEZAL DE UNA MAQUINA MEZCLADORA Y DE INYECCION DE ESPUMAS DE POLIURETANO
摘要
申请公布号
ES306043(A1)
申请公布日期
1965.05.01
申请号
ES19430003060
申请日期
1964.11.14
申请人
BORGHI, GIOVANNI
发明人
分类号
(IPC1-7):B29;B68G
主分类号
(IPC1-7):B29
代理机构
代理人
主权项
地址
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