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12.Dyestuffs of the phthalocyanine series and a process of producing same 失效
Title translation: 酞菁系列的染料及其制造方法公开(公告)号:US2674601A
公开(公告)日:1954-04-06
申请号:US20186550
申请日:1950-12-20
Applicant: BASF AG
Inventor: ARNOLD TARTTER
IPC: C09B47/08
CPC classification number: C09B47/08
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