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发明名称
Dispositif de refroidissement pour appareils cinématographiques
摘要
申请公布号
FR757830(A)
申请公布日期
1934.01.05
申请号
FRD757830
申请日期
1933.07.01
申请人
EUGEN BAUER G.M.B.H.
发明人
分类号
G03B21/16
主分类号
G03B21/16
代理机构
代理人
主权项
地址
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