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发明名称
Process of decolorizing petroleum hydrocarbon resins
摘要
申请公布号
US2447404(A)
申请公布日期
1948.08.17
申请号
US19450607564
申请日期
1945.07.28
申请人
CALIFORNIA RESEARCH CORPORATION
发明人
FURBY NEAL W.
分类号
C08F6/10
主分类号
C08F6/10
代理机构
代理人
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地址
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