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发明名称
Lichtdichtes Gehäuse für Rollfilme.
摘要
申请公布号
AT159018(B)
申请公布日期
1940.06.25
申请号
ATD159018
申请日期
1938.05.14
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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