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发明名称
Lehrmittel fuer die Farbenkunde
摘要
申请公布号
DE555874(C)
申请公布日期
1932.07.30
申请号
DED555874D
申请日期
1930.11.08
申请人
DIPL.-RAUFMANN ERNST SCHARNOWSKI
发明人
分类号
G01J3/52
主分类号
G01J3/52
代理机构
代理人
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