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发明名称
Perfectionnements aux agrandisseurs photographiques
摘要
申请公布号
FR1057204(A)
申请公布日期
1954.03.05
申请号
FRD1057204
申请日期
1952.05.12
申请人
SOCIETE ALSACIENNE DE CONSTRUCTION D'APPAREILLAGES PHOTOGRAPHIQUES
发明人
分类号
G03B27/36
主分类号
G03B27/36
代理机构
代理人
主权项
地址
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