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发明名称
摘要
申请公布号
FR2029003(A1)
申请公布日期
1970.10.16
申请号
FR19700002517
申请日期
1970.01.23
申请人
FARBENFABRIKEN BAYER
发明人
分类号
B29B7/60;B29B7/80;(IPC1-7):B29D27/00
主分类号
B29B7/60
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