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发明名称
Entwicklungsvorrichtung fuer lichtempfindliche Stoffe mittels gasfoermiger Entwickler
摘要
申请公布号
DE492637(C)
申请公布日期
1930.02.25
申请号
DE1927ST42748D
申请日期
1927.06.03
申请人
FIRMA HANS VON STERN
发明人
分类号
G03D7/00
主分类号
G03D7/00
代理机构
代理人
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