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发明名称
PROCESS FOR PREPARATION OF DIPHENIC ACID
摘要
申请公布号
US3444193(A)
申请公布日期
1969.05.13
申请号
USD3444193
申请日期
1966.08.05
申请人
KOPPERS CO. INC.
发明人
NICHOLAS P. GRECO
分类号
C07C51/255;C07D313/10;(IPC1-7):C07C63/02;C07C63/14
主分类号
C07C51/255
代理机构
代理人
主权项
地址
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