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经营范围
发明名称
MODIFIED POLYAMIDE RESINS
摘要
申请公布号
GB1269567(A)
申请公布日期
1972.04.06
申请号
GB19690037154
申请日期
1969.07.23
申请人
HERCULES INCORPORATED
发明人
分类号
C08G69/48;D21H17/55
主分类号
C08G69/48
代理机构
代理人
主权项
地址
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