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发明名称
CELLULAR POLYURETHANE PLASTICS
摘要
申请公布号
CA759081(A)
申请公布日期
1967.05.16
申请号
CAD759081
申请日期
申请人
FARBENFABRIKEN BAYER AG
发明人
HANS WIRTZ;HELMUT PIECHOTA
分类号
主分类号
代理机构
代理人
主权项
地址
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