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发明名称
Process for purifying polyethylene terephthalate
摘要
申请公布号
GB719959(A)
申请公布日期
1954.12.08
申请号
GB19520011350
申请日期
1952.05.05
申请人
VEREINIGTE GLANZSTOFF-FABRIKEN A.G.
发明人
分类号
C08G63/90;C08L67/02
主分类号
C08G63/90
代理机构
代理人
主权项
地址
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