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发明名称
FILE COVER
摘要
申请公布号
EP0142489(B1)
申请公布日期
1988.11.23
申请号
EP19840890178
申请日期
1984.09.24
申请人
HIRSCH, KARL
发明人
HIRSCH, KARL
分类号
B42F7/02;B42F11/00;(IPC1-7):B42F7/02
主分类号
B42F7/02
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代理人
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