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经营范围
发明名称
Process for the preparation of diphenylguanidine
摘要
申请公布号
GB478525(A)
申请公布日期
1938.01.20
申请号
GB19360022492
申请日期
1936.08.14
申请人
GEORG KNOTH
发明人
分类号
C07C277/08
主分类号
C07C277/08
代理机构
代理人
主权项
地址
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