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发明名称
Improvements in and relating to the production of phthalic anhydride derivatives
摘要
申请公布号
GB357165(A)
申请公布日期
1931.09.14
申请号
GB19300008293
申请日期
1930.03.14
申请人
IMPERIAL CHEMICAL INDUSTRIES LIMITED;CECIL SHAW;JOHN THOMAS
发明人
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