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发明名称
Filtre électromécanique perfectionné pour basse fréquences
摘要
申请公布号
FR1490487(A)
申请公布日期
1967.08.04
申请号
FR19650044153
申请日期
1965.12.29
申请人
KOKUSAI DENKI KABUSHIKI KAISHA
发明人
分类号
H03H9/46
主分类号
H03H9/46
代理机构
代理人
主权项
地址
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