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发明名称
Improvements in or relating to the preparation of macromolecular polymethylene terephthalates
摘要
申请公布号
GB955232(A)
申请公布日期
1964.04.15
申请号
GB19620008916
申请日期
1962.03.08
申请人
N.V. ONDERZOEKINGSINSTITUUT RESEARCH
发明人
分类号
C08G63/87
主分类号
C08G63/87
代理机构
代理人
主权项
地址
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