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经营范围
发明名称
Verschluss an kinematographischen Apparaten
摘要
申请公布号
DE491050(C)
申请公布日期
1930.02.06
申请号
DENDATP052234D
申请日期
申请人
PATHE CINEMA;ANCIENS ETABLISSEMENTS PATHE FRERES
发明人
分类号
G03B9/10
主分类号
G03B9/10
代理机构
代理人
主权项
地址
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