US4577168A
(en )
1986-03-18
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2006
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(fr )
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US4306200A
(en )
1981-12-15
Selective amplifier
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(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
1986-08-07
BE358332A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
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(en )
1941-04-29
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(en )
1977-06-28
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(ja )
1996-10-18
高周波用フィルタ装置
US2267957A
(en )
1941-12-30
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(ja )
2002-04-19
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(ja )
2017-08-24
可変バンドパスフィルタ
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(fr )
1982-09-24
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WO2001008305A1
(en )
2001-02-01
Filter arrangement and method for frequency filtering and impedance conversion
BE427257A
(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
1938-04-30
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(en )
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(ja )
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(en )
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2003
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(ja )
1996-08-09
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(en )
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(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )
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(c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html )