| 申请人 |
SAGAMI CHEMICAL RESEARCH CENTER;CENTRAL GLASS COMPANY LIMITED;HODOGAYA CHEMICAL COMPANY LIMITED;NIPPON SODA COMPANY LIMITED;NISSAN CHEMICAL INDUSTRIES LIMITED;TOYO SODA MANUFACTURING COMPANY LIMITED |
发明人 |
MIYAKE, TOSHIO;KOBAYASHI, YOICHI;HIBINO, YASUO;WATABE, KEN;OMORI, MUNEKI;MIKI, TETSUZO;YOKOYAMA, MIDORI;MATSUMOTO, REIKO;WATANABE, KAZUO;NUMAO, NAGANORI |
