INTAKE DEVICE FOR TOILET BOWL DRAINAGE CHANNEL
HIRAIDE KEISUKE, HIGUCHI TAKESHI, FUKAGAWA MASAFUMI, SAITO YUJI, ONISHI NAOKAZU
Year of Publication 23.10.2008
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Year of Publication 23.10.2008
Patent
AIR SUCTION DEVICE FOR TOILET DRAINAGE CHANNEL
FUKAGAWA, MASAFUMI, HIGUCHI, KEN, SAITO, YUJI, ONISHI, NAOKAZU, HIRAIDE, KEISUKE
Year of Publication 16.10.2008
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Year of Publication 16.10.2008
Patent