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发明名称
Objektivverschluss, insbesondere für der Geländeaufnahme vom Flugzeug aus dienende Reihenbildaufnahmeapparate.
摘要
申请公布号
CH144023(A)
申请公布日期
1930.12.15
申请号
CHD144023
申请日期
1929.11.14
申请人
MESSTER-OPTIKON G. M. B. H.
发明人
H. MESSTER-OPTIKON G. M. B.
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