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Matsuo Sekiya
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Hyogo, JP
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last 30 patents
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Patent Grant
Muffler for exhaust gas from an internal combustion engine
Patent number
4,607,721
Issue date
Aug 26, 1986
Mitsubishi Denki Kabushiki Kaisha
Hideharu Tanaka
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Muffler for exhaust gas from an internal combustion engine
Patent number
4,607,722
Issue date
Aug 26, 1986
Mitsubishi Denki Kabushiki Kaisha
Hideharu Tanaka
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING