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发明名称
Fremgangsmaade til Fremstilling af stampeasfaltagtige ru Vejbelægninger.
摘要
申请公布号
DK58766(C)
申请公布日期
1941.06.16
申请号
DKD58766
申请日期
1939.04.24
申请人
DR. ING. KARL DAMMANN
发明人
DR. ING. KARL DAMMANN
分类号
主分类号
代理机构
代理人
主权项
地址
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