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发明名称
Method of recovering terpene polymer and copolymer resins
摘要
申请公布号
US2555221(A)
申请公布日期
1951.05.29
申请号
US19490113897
申请日期
1949.09.02
申请人
PENNSYLVANIA INDUSTRIAL CHEMICAL CORPORATION
发明人
BURROUGHS SAMUEL G.
分类号
C08F6/02
主分类号
C08F6/02
代理机构
代理人
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