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发明名称
摘要
申请公布号
DE2024886(A1)
申请公布日期
1972.01.27
申请号
DE19702024886
申请日期
1970.05.22
申请人
RWK RHEIN WESTFAEL KALKWERKE
发明人
分类号
B07C5/342;(IPC1-7):B07C5/34
主分类号
B07C5/342
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