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发明名称
Verfahren zur Herstellung kieselsaeurereicher Phosphatduengemittel
摘要
申请公布号
DE571232(C)
申请公布日期
1934.04.06
申请号
DE1931K119213D
申请日期
1931.03.01
申请人
DR. HUBERT KAPPEN
发明人
分类号
C05B11/12
主分类号
C05B11/12
代理机构
代理人
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