| 申请人 |
VICTOR COMPANY OF JAPAN, LTD., YOKOHAMA, KANAGAWA, JP;TOKUYAMA SEKISUI INDUSTRY CORP., LTD., OSAKA, JP |
发明人 |
HAMAGUCHI, TOSHIAKI, MIDORI-KU YOKOHAMA, JP;NAMIKAWA, KAZUHIRA, SEYA-KU YOKOHAMA, JP;AKAI, TOSHIO;NAKAMURA, MUTSUAKI;KURODA, AKIO, YOKOHAMA, JP;HATA, AKIO;FUJII, NORIKI, SHINNANYO-SHI YAMAGUCHI-KEN, JP |
