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发明名称
Leuchtrandstein
摘要
申请公布号
DE855063(C)
申请公布日期
1952.11.10
申请号
DE1950L000894
申请日期
1950.01.13
申请人
BORDILLO LUMINOSO S. A.
发明人
ORTEGA-CERON RAFAEL EDUARDO
分类号
E01F9/053
主分类号
E01F9/053
代理机构
代理人
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