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经营范围
发明名称
Synthetic resin and method of producing
摘要
申请公布号
US2118926(A)
申请公布日期
1938.05.31
申请号
US19370150207
申请日期
1937.06.24
申请人
HERCULES POWDER COMPANY
发明人
HUMPHREY IRVIN W.
分类号
C08G63/553
主分类号
C08G63/553
代理机构
代理人
主权项
地址
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