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经营范围
发明名称
Projecteur cinématographique pouvant fonctionner sur différents courants alternatifs
摘要
申请公布号
FR1292869(A)
申请公布日期
1962.05.04
申请号
FR19610866067
申请日期
1961.06.26
申请人
ERNST LEITZ G.M.B.H.
发明人
FRENK HELMUTH;LUSSEM HERIBERT;MEES ROBERT
分类号
G03B19/18
主分类号
G03B19/18
代理机构
代理人
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