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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES131643(A2)
申请公布日期
1933.10.01
申请号
ES19430001316
申请日期
1933.08.22
申请人
SIEMENS & HALSKE, A.G.
发明人
分类号
(IPC1-7):B30B;B41
主分类号
(IPC1-7):B30B
代理机构
代理人
主权项
地址
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