DE2730958
MITO, SANAI, TAKARAZUKA, HYOGO, SUMITOMO, YUJI, KINPARA, SHINJI, KOBAYASHI, TOSHIO, OSAKA
Year of Publication 31.07.1980
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Year of Publication 31.07.1980
Patent
DE2730958
KOBAYASHI, TOSHIO, OSAKA, JP, KINPARA, SHINJI, MITO, SANAI, TAKARAZUKA, HYOGO, JP, SUMITOMO, YUJI, NARA, JP
Year of Publication 30.04.1981
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Year of Publication 30.04.1981
Patent