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发明名称
Photographischer Objektivverschluß
摘要
申请公布号
AT177654(B)
申请公布日期
1954.02.25
申请号
ATD177654
申请日期
1952.06.25
申请人
DR. ING. HANS DECKEL;DIPL. ING. FRIEDRICH WILHELM DECKEL
发明人
DR. ING. HANS DECKEL;DIPL. ING. FRIEDRICH WILHELM DECKEL
分类号
主分类号
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