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经营范围
发明名称
COMBBSHAPED FILTER CIRCUIT
摘要
申请公布号
JPS53136433(A)
申请公布日期
1978.11.29
申请号
JP19770050707
申请日期
1977.05.04
申请人
HITACHI LTD
发明人
NAKAGAWA HIMIO;NABEYAMA HIROAKI;AZEYANAGI TOMOMITSU
分类号
H03H15/00;H04N9/78
主分类号
H03H15/00
代理机构
代理人
主权项
地址
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