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发明名称
摘要
申请公布号
FR2008923(A1)
申请公布日期
1970.01.30
申请号
FR19690016308
申请日期
1969.05.20
申请人
FARBENFABRIKEN BAYER
发明人
分类号
B29C44/32;(IPC1-7):B29F3/00
主分类号
B29C44/32
代理机构
代理人
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