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经营范围
发明名称
Aufbereitung basalthaltiger Mineralien
摘要
申请公布号
DE809781(C)
申请公布日期
1951.08.02
申请号
DED809781D
申请日期
1949.05.11
申请人
DR. HERBERT METZNER;TRYGGVI OLAFSSON, REYKJAVIK (ISLAND)
发明人
METZNER DR. HERBERT;(ISLAND) TRYGGVI OLAFSSON, REYKJAVIK
分类号
B03C1/00
主分类号
B03C1/00
代理机构
代理人
主权项
地址
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