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发明名称
FILE FOLDER
摘要
申请公布号
EP0304411(B1)
申请公布日期
1990.12.19
申请号
EP19880890100
申请日期
1988.04.21
申请人
HIRSCH, KARL
发明人
HIRSCH, KARL
分类号
B42F13/06
主分类号
B42F13/06
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