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发明名称
METHOD OF PREPARING DERIVATIVES OF HYDROXY BENZOIC ACID
摘要
申请公布号
GB1291418(A)
申请公布日期
1972.10.04
申请号
GB19720019486
申请日期
1969.08.19
申请人
KABUSHIKI KAISHA RICOH;SANEI CHEMICAL INDUSTRIES LIMITED
发明人
分类号
G03C1/58
主分类号
G03C1/58
代理机构
代理人
主权项
地址
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