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发明名称
Couloir et presseur pour appareils de projection cinématographique permettant de présenter des films de formats différents
摘要
申请公布号
FR895982(A)
申请公布日期
1945.02.08
申请号
FRD895982
申请日期
1943.03.11
申请人
SOCIETE ANONYME D'APPAREILLAGE RADIOELECTRIQUE
发明人
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
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