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发明名称
Improvements in or relating to the production of phthalic acids
摘要
申请公布号
GB747417(A)
申请公布日期
1956.04.04
申请号
GB19530018227
申请日期
1953.07.01
申请人
RICHFIELD OIL CORPORATION
发明人
分类号
C07C51/275
主分类号
C07C51/275
代理机构
代理人
主权项
地址
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