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发明名称
Lichtbild-Aufnahmegeraet mit Zentralverschluss
摘要
申请公布号
DE838993(C)
申请公布日期
1952.05.15
申请号
DE1949D000296
申请日期
1949.11.03
申请人
DR.-ING. HANS DECKEL;DIPL.-ING. FRIEDRICH WILHELM DECKEL
发明人
分类号
G03B9/58
主分类号
G03B9/58
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