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发明名称
Weiterverarbeitung von Aluminiumoxyd-Aluminiumsulfid-Schmelzen
摘要
申请公布号
DE541168(C)
申请公布日期
1932.11.23
申请号
DE1926H108848D
申请日期
1926.11.17
申请人
TURE ROBERT HAGLUND
发明人
分类号
C01F7/40
主分类号
C01F7/40
代理机构
代理人
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