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发明名称
NUEVO SISTEMA DE TOBERA HELICOIDAL GIRATORIA
摘要
申请公布号
ES190202(A1)
申请公布日期
1950.07.16
申请号
ES19020001902
申请日期
1949.10.26
申请人
ASENSIO CARRASCO, JUAN
发明人
分类号
(IPC1-7):B05B
主分类号
(IPC1-7):B05B
代理机构
代理人
主权项
地址
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