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发明名称
PREPARATION OF PARA-HYDROXYBENZOIC ACID
摘要
申请公布号
CA580853(A)
申请公布日期
1959.08.04
申请号
CAD580853
申请日期
申请人
THE SULPHITE PRODUCTS CORPORATION
发明人
IRWIN A. PEARL
分类号
主分类号
代理机构
代理人
主权项
地址
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