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经营范围
发明名称
POLYURETHANE PLASTICS
摘要
申请公布号
CA782974(A)
申请公布日期
1968.04.16
申请号
CAD782974
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
FRIEDRICH-KARL ROSENDAHL;WILHELM THOMA;HEINRICH RINKE;HIERONYMUS ZYGAN
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主分类号
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