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发明名称
A process for stabilising ª-caprolactam
摘要
申请公布号
GB803375(A)
申请公布日期
1958.10.22
申请号
GB19570002802
申请日期
1957.01.25
申请人
VEREINIGTE GLANZSTOFF-FABRIKEN A.G.
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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