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发明名称
POLYURETHANE PLASTICS
摘要
申请公布号
CA662138(A)
申请公布日期
1963.04.30
申请号
CAD662138
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
GUNTHER LOEW
分类号
主分类号
代理机构
代理人
主权项
地址
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