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发明名称
Lichtsicherer Aufbewahrungskasten fuer lichtempfindliche Stoffe, insbesondere photographische Papiere
摘要
申请公布号
DE575642(C)
申请公布日期
1933.04.29
申请号
DENDATW086651D
申请日期
申请人
WUELBERN & CO.
发明人
分类号
G03B23/06
主分类号
G03B23/06
代理机构
代理人
主权项
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