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发明名称
Dispositif pour désinfecter et nettoyer les embouchures d'appareils téléphoniques et similaires
摘要
申请公布号
FR768086(A)
申请公布日期
1934.07.31
申请号
FRD768086
申请日期
1934.02.02
申请人
发明人
FRASCHETTI VIRGILIO
分类号
H04R1/12
主分类号
H04R1/12
代理机构
代理人
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地址
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