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发明名称
LAGERSTABILES KONTRASTVERSTAERKENDES MATERIAL
摘要
申请公布号
DD273702(A1)
申请公布日期
1989.11.22
申请号
DD19880317539
申请日期
1988.07.04
申请人
FRIEDRICH-SCHILLER-UNIVERSITAET JENA,DD
发明人
WIRKNER,ANETTE,DD;GUENTHER,WOLFGANG,DD;FASSLER,DIETER,DD
分类号
G03C1/72;(IPC1-7):G03C1/72;C07C135/00
主分类号
G03C1/72
代理机构
代理人
主权项
地址
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