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经营范围
发明名称
PROCESS FOR OBTAINING POLYLACTAM POWDERS
摘要
申请公布号
GB1300956(A)
申请公布日期
1972.12.29
申请号
GB19690063360
申请日期
1969.12.30
申请人
SOCIETE NATIONALE DES PETROLES D'AQUITAINE
发明人
分类号
C08G69/18
主分类号
C08G69/18
代理机构
代理人
主权项
地址
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