PRODUCT CONTAINING FINE POWDER OF NATURAL ORGANIC SUBSTANCE
FUKATSU, FUMIOKI, UBARA, ATSUHIKO, YASUE, TAKAHARU, SASAKI, NOBUTAKA, KUSAMOTO, NOBUO, OHYAMA, SHIGERU, SANO, MASAHIRO, MIKAMI, SATOSHI
Year of Publication 08.12.1994
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Year of Publication 08.12.1994
Patent