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经营范围
发明名称
FILTERING DEVICE
摘要
申请公布号
JPH07307955(A)
申请公布日期
1995.11.21
申请号
JP19940100449
申请日期
1994.05.16
申请人
HITACHI LTD
发明人
NAKAJIMA MITSUO;KOJIMA NOBORU;SUGIYAMA MASAHITO;KIMURA HATSUJI
分类号
H04N5/14;H04N7/015;H04N9/78;(IPC1-7):H04N9/78
主分类号
H04N5/14
代理机构
代理人
主权项
地址
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