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经营范围
发明名称
Dispositif d'éclairage, en particulier pour la projection d'images
摘要
申请公布号
FR866657(A)
申请公布日期
1941.08.25
申请号
FRD866657
申请日期
1940.08.07
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
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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