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发明名称
Verfahren zur Herstellung von Polymethinfarbstoffen.
摘要
申请公布号
AT149348(B)
申请公布日期
1937.04.26
申请号
ATD149348
申请日期
1936.02.25
申请人
GEVAERT PHOTO-PRODUCTEN N. V.
发明人
DR. GEORG SCHWARZ
分类号
主分类号
代理机构
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