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发明名称
Verfahren zur Polykondensation von Umsetzungsprodukten aus Dimethylterephthalat und Äthylenglykol
摘要
申请公布号
AT220825(B)
申请公布日期
1962.04.25
申请号
AT19600006850
申请日期
1960.09.08
申请人
VEREINIGTE GLANZSTOFF-FABRIKEN AG.
发明人
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主分类号
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