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经营范围
发明名称
Perfectionnement aux cadres antiparasites pour récepteurs de radiodiffusion
摘要
申请公布号
FR979192(A)
申请公布日期
1951.04.23
申请号
FRD979192
申请日期
1949.01.15
申请人
发明人
TREMBLAIS GEORGES-AUGUSTE
分类号
H03H2/00
主分类号
H03H2/00
代理机构
代理人
主权项
地址
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