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经营范围
发明名称
Procédé de préparation à l'état pur des oxothio et oxosélénocarbocyanines asymétriques
摘要
申请公布号
FR872732(A)
申请公布日期
1942.06.17
申请号
FRD872732
申请日期
1941.05.28
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
C09B23/06
主分类号
C09B23/06
代理机构
代理人
主权项
地址
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