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发明名称
POLYURETHANE POLYUREAS
摘要
申请公布号
CA898441(A)
申请公布日期
1972.04.18
申请号
CAD898441
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
HEINZ ZIEMANN;WOLFGANG KEBERLE
分类号
主分类号
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