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经营范围
发明名称
Appareil enregistreur perfectionné
摘要
申请公布号
FR946611(A)
申请公布日期
1949.06.09
申请号
FRD946611
申请日期
1947.01.27
申请人
SOCIETE DE GERANCE DU LABORATOIRE CENTRAL DES INDUSTRIES ELECTRIQUES
发明人
分类号
G03B17/24
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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