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发明名称
Procédé pour améliorer les propriétés mécaniques de filaments de polyuréthanes élastiques
摘要
申请公布号
FR1493332(A)
申请公布日期
1967.08.25
申请号
FR19660077051
申请日期
1966.09.20
申请人
FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT
发明人
分类号
D01F6/72
主分类号
D01F6/72
代理机构
代理人
主权项
地址
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