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发明名称
Improvements in the production of polyamides
摘要
申请公布号
GB891946(A)
申请公布日期
1962.03.21
申请号
GB19590039167
申请日期
1959.11.18
申请人
INVENTA A.G. FUR FORSCHUNG UND PATENTVERWERTUNG
发明人
分类号
C08G69/20
主分类号
C08G69/20
代理机构
代理人
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地址
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