申请人 |
OSAKA GAS CO. LTD., OSAKA, JP;KABUSHIKI KAISHA KOBE SEIKO SHO, KOBE, HYOGO, JP;CATALYSTS AND CHEMICALS INC., TOKIO/TOKYO, JP |
发明人 |
NISHIDA, TOSHIO, IKOMA-GUN, NARA-KEN, JP;SADAMORI, HIROKI, NARA-KEN, JP;ADACHI, SHINICHI, HYOGO-KEN, JP;HIDAKA, AKIRA, HYOKO-KEN, JP;AOKI, MAMORU, HYOGO-KEN, JP;MATSUHISA, TOSHIO C/O CATALYST AND CHEMICALS INC., SAKOMACHI,SHIMONOSEKI-SHI, YAMAGUCHI-KEN, JP |