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经营范围
发明名称
Heterocyclic-esters of resin acids
摘要
申请公布号
US2012622(A)
申请公布日期
1935.08.27
申请号
US19320616747
申请日期
1932.06.11
申请人
HERCULES POWDER COMPANY
发明人
BORGLIN JOSEPH N.
分类号
C09F1/00
主分类号
C09F1/00
代理机构
代理人
主权项
地址
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