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发明名称
SPANDEX FIBERS
摘要
申请公布号
CA827740(A)
申请公布日期
1969.11.18
申请号
CAD827740
申请日期
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
HARALD OERTEL;FRIEDRICH-KARL ROSENDAHL;HEINRICH RINKE;WILHELM THOMA
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