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发明名称
Illuminateur automatique pour agrandisseurs automatiques
摘要
申请公布号
FR1183213(A)
申请公布日期
1959.07.03
申请号
FRD1183213
申请日期
1957.09.20
申请人
ERNST LEITZ G. M. B. H.
发明人
分类号
G03B27/80
主分类号
G03B27/80
代理机构
代理人
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地址
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