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发明名称
Addition compounds of rosin and maleic anhydride and their production
摘要
申请公布号
US2628226(A)
申请公布日期
1953.02.10
申请号
US19510213999
申请日期
1951.03.05
申请人
LAWRENCE RAY V;ECKHARDT OWEN S
发明人
LAWRENCE RAY V.;ECKHARDT OWEN S.
分类号
C09F1/04
主分类号
C09F1/04
代理机构
代理人
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地址
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