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发明名称
Appareil à coffre pour la projection d'images de petit format et de films étroits
摘要
申请公布号
FR888995(A)
申请公布日期
1943.12.28
申请号
FRD888995
申请日期
1942.12.10
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B21/10;G03B29/00
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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