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Line filter
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Patent number 5,870,011
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Issue date Feb 9, 1999
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Matsushita Electric Industrial Co., Ltd.
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Tatsuya Mori
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H01 - BASIC ELECTRIC ELEMENTS
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Line filter
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Patent number 5,745,021
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Issue date Apr 28, 1998
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Matsushita Electric Industrial Co., Ltd.
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Hisayo Miyoshi
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H01 - BASIC ELECTRIC ELEMENTS
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Line filter
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Patent number 5,635,891
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Issue date Jun 3, 1997
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Matsushita Electric Industrial Co., Ltd.
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Hisayo Miyoshi
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H01 - BASIC ELECTRIC ELEMENTS