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发明名称
Process of preparing vanillic acid
摘要
申请公布号
US2483559(A)
申请公布日期
1949.10.04
申请号
US19470751475
申请日期
1947.05.29
申请人
SULPHITE PRODUCTS CORPORATION
发明人
PEARL IRWIN A.
分类号
C07C51/16
主分类号
C07C51/16
代理机构
代理人
主权项
地址
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