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经营范围
发明名称
Pavillon pour machines parlantes, haut-parleurs et analogues
摘要
申请公布号
FR725302(A)
申请公布日期
1932.05.11
申请号
FRD725302
申请日期
1931.01.08
申请人
SOCIETE ANONYME DES ETABLISSEMENTS LABERTE-HUMBERT FRERES;FOURIERMAGNIE REUNIS
发明人
分类号
G11B33/02
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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