JPH0829984B
SUGAI TERUO, TAZOE HARUO, IWAZAWA TOSHIKI, KATO SHIGEO, SAKASHITA ISAO
Year of Publication 27.03.1996
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Year of Publication 27.03.1996
Patent
CARBON TOOL
SUGAI TERUO, TAZOE HARUO, IWAZAWA TOSHIKI, KATO SHIGEO, SAKASHITA ISAO
Year of Publication 22.02.1988
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Year of Publication 22.02.1988
Patent