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发明名称
PERFECTIONNEMENTS RELATIFS A DES PROCEDES DE PREPARATION DE COMPOSES CHIMIQUES.
摘要
申请公布号
BE507452(A1)
申请公布日期
1953.04.24
申请号
BE19510507452
申请日期
1951.11.28
申请人
G.D. SEARLE & CO.
发明人
V. PAPESCH;E.F. SCHROEDER
分类号
主分类号
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代理人
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