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发明名称
Matteret, fotografisk Emulsionslag samt Fremgangsmaade til dets Fremstilling.
摘要
申请公布号
DK56758(C)
申请公布日期
1939.10.02
申请号
DKD56758
申请日期
1938.11.29
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
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