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发明名称
Verfahren zur Herstellung von 1, 3-dialkylierten 7-Oxyalkyl-xanthinabkoemmlingen
摘要
申请公布号
DE926788(C)
申请公布日期
1955.04.25
申请号
DE1953G012979
申请日期
1953.11.03
申请人
J. R. GEIGY A.-G.
发明人
STOLL WILLY DR.;SCHMID ERICH DR.
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