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经营范围
发明名称
Dispositif d'entraînement uniforme d'un film
摘要
申请公布号
FR882266(A)
申请公布日期
1943.05.28
申请号
FRD882266
申请日期
1942.05.22
申请人
KLANGFILM GESELLSCHAFT MIT BESCHRANKTER HAFTUNG
发明人
分类号
G11B15/34
主分类号
G11B15/34
代理机构
代理人
主权项
地址
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