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发明名称
Appareil de projection pour films cinématographiques destiné à être utilisé notamment comme visionneuse.
摘要
申请公布号
CH296024(A)
申请公布日期
1954.01.31
申请号
CHD296024
申请日期
1952.02.12
申请人
PAILLARD S. A.
发明人
A. PAILLARD S.
分类号
G03B21/20
主分类号
G03B21/20
代理机构
代理人
主权项
地址
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