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发明名称
Bande d'images de projection
摘要
申请公布号
FR758522(A)
申请公布日期
1934.01.18
申请号
FRD758522
申请日期
1933.07.17
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03B31/02
主分类号
G03B31/02
代理机构
代理人
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