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发明名称
PROCESS OF MAKING FILM-SUPPORTS FOR COLOUR PHOTOGRAPHY
摘要
申请公布号
CA315918(A)
申请公布日期
1931.10.06
申请号
CAD315918
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
JOHN EGGERT;GERD HEYMER
分类号
主分类号
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代理人
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