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发明名称
Procédé pour désinfecter les appareils placés devant la bouche lorsque l'on parle (tels téléphones, microphones, etc.), et dispositif permettant sa réalisation
摘要
申请公布号
FR980546(A)
申请公布日期
1951.05.15
申请号
FRD980546
申请日期
1949.02.09
申请人
PRODUITS ELAN
发明人
分类号
H04R1/12
主分类号
H04R1/12
代理机构
代理人
主权项
地址
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