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经营范围
发明名称
Atténuateur perfectionné
摘要
申请公布号
FR1322327(A)
申请公布日期
1963.03.29
申请号
FR19620888272
申请日期
1962.02.16
申请人
SOCIETE ANONYME PERENA
发明人
分类号
H01P1/22;H01R13/646
主分类号
H01P1/22
代理机构
代理人
主权项
地址
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