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发明名称
POLYURETHANE POLYMERS
摘要
申请公布号
CA772698(A)
申请公布日期
1967.11.28
申请号
CAD772698
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
GUNTHER NISCHK;WILHELM GOEBEL
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主分类号
代理机构
代理人
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