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发明名称
Dispositif pour empêcher l'emploi non autorisé de films et de bobines sonores magnétiques
摘要
申请公布号
FR1226124(A)
申请公布日期
1960.07.08
申请号
FR19590796139
申请日期
1959.05.30
申请人
AGFA AKTIENGESELLSCHAFT
发明人
WIESNER MAX
分类号
G03B21/32;G11B15/67
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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