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发明名称
Appareil pour l'agrandissement et la projection de clichés photographiques
摘要
申请公布号
FR810751(A)
申请公布日期
1937.03.30
申请号
FRD810751
申请日期
1935.12.14
申请人
SOCIETE DES ETABLISSEMENTS DEMARIA-LAPIERRE & MOLLIER
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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