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发明名称
VERFAHREN ZUR AUFBEREITUNG VON SCHICHTSILIKATROHSTOFFEN
摘要
申请公布号
DD298496(A5)
申请公布日期
1992.02.27
申请号
DD19890325697
申请日期
1989.02.13
申请人
INSTITUT FUER MINERALISCHE ROHSTOFF- U. LAGERSTAETTEN WIRTSCHAFT DRESDEN,DE
发明人
ULLRICH,BERND,DE;SCHRAMM,UDO,DE;MOEBUS,SIMONE,DE;ZWAHR,HASSO,DE
分类号
B32B18/00;C04B14/04;C04B33/04;(IPC1-7):C04B33/04
主分类号
B32B18/00
代理机构
代理人
主权项
地址
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