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发明名称
SURFACE ACTIVE ROSIN DERIVATIVES
摘要
申请公布号
CA452540(A)
申请公布日期
1948.11.09
申请号
CAD452540
申请日期
申请人
NATIONAL OIL PRODUCTS CO.
发明人
DONALD PRICE;EVERETTE L. MAY
分类号
主分类号
代理机构
代理人
主权项
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