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发明名称
POLYURETHANE PLASTICS
摘要
申请公布号
CA798917(A)
申请公布日期
1968.11.12
申请号
CAD798917
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
WOLFGANG HEYDKAMP;ERWIN MULLER
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