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发明名称
Verfahren zur Gewinnung von praktisch kieselsäurefreier Tonerde, Schwefel bzw. Schwefeldioxyd aus Anhydrit oder Gips und kieselsäurereichen tonerdehaltigen Rohstoffen
摘要
申请公布号
AT170018(B)
申请公布日期
1952.01.10
申请号
ATD170018
申请日期
1948.02.23
申请人
DIPL. ING. FRIEDRICH HINTERECKER
发明人
DIPL. ING. FRIEDRICH HINTERECKER
分类号
主分类号
代理机构
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