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发明名称
摘要
申请公布号
DE2919321(C2)
申请公布日期
1988.08.25
申请号
DE19792919321
申请日期
1979.05.14
申请人
CHRIST KG, 6905 SCHRIESHEIM, DE
发明人
MEYENSCHEIN, RICHARD, 6905 SCHRIESHEIM, DE
分类号
B02C18/30;B02C18/36;(IPC1-7):B02C18/36
主分类号
B02C18/30
代理机构
代理人
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