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发明名称
Process for the treatment of abietyl compounds and products produced thereby
摘要
申请公布号
US2177530(A)
申请公布日期
1939.10.24
申请号
US19360100641
申请日期
1936.09.09
申请人
HERCULES POWDER COMPANY
发明人
LITTMANN EDWIN R.
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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