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发明名称
摘要
申请公布号
DE2717719(B2)
申请公布日期
1980.06.12
申请号
DE19772717719
申请日期
1977.04.21
申请人
G. SIEMPELKAMP GMBH & CO, 4150 KREFELD
发明人
SIEMPELKAMP, DIETER, 4000 DUESSELDORF;RUBIN, ARTURO, 4150 KREFELD
分类号
B28B1/52;B28B11/08;B28B11/10;(IPC1-7):B28B1/52
主分类号
B28B1/52
代理机构
代理人
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