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发明名称
Régulateur automatique de volume
摘要
申请公布号
FR1055894(A)
申请公布日期
1954.02.23
申请号
FRD1055894
申请日期
1951.06.15
申请人
STAATSBEDRIJF DER POSTERIJEN, TELEGRAFIE EN TELEFONIE
发明人
BEVOORT CORNELIS;BAUDET RAIMOND EDOUARD MARIE
分类号
H04B3/06
主分类号
H04B3/06
代理机构
代理人
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地址
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