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经营范围
发明名称
Vorrichtung zum Abdecken von Filmfeldern.
摘要
申请公布号
AT143856(B)
申请公布日期
1935.12.10
申请号
ATD143856
申请日期
1934.01.02
申请人
ERNA RASEK;EUGEN ROTH
发明人
ERNA RASEK;EUGEN ROTH
分类号
主分类号
代理机构
代理人
主权项
地址
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