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发明名称
Einrichtung zur Aufnahme und Reproduktion mit Hilfe einer Rollfilmkamera mit Schlitzverschluß und auswechselbarem Objektiv.
摘要
申请公布号
AT139973(B)
申请公布日期
1934.12.27
申请号
ATD139973
申请日期
1933.09.19
申请人
ERNST LEITZ G. M. B. H.
发明人
分类号
主分类号
代理机构
代理人
主权项
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