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发明名称
Mischdünger aus Rohphosphat in Form von Hydroxylapatit und Kalidüngesalz mit geringem N-Gehalt
摘要
申请公布号
AT191439(B)
申请公布日期
1957.08.26
申请号
ATD191439
申请日期
1955.11.15
申请人
WINTERSHALL AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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