申请人 |
OSAKA GAS CO. LTD., OSAKA, JP |
发明人 |
OKADA, OSAMU, OSAKASAYAMA-SHI OSAKA-FU, JP;TAKAMI, SUSUMU, OSAKA-SHI OSAKA-FU, JP;KOTANI, TAMOTU, SORAKU-GUN KYOTO-FU, JP;MORI, SATOSHI, FUJIIDERA-SHI OSAKA-FU, JP;FUJITA, HIROKI, NISHINOMIYA-SHI HYOGO-KEN, JP;FUKUMURA, NAOKO, FUJIIDERA-SHI OSAKA-FU, JP;IPPOMMATSU, MASAMICHI, NISHINOMIYA-SHI HYOGO-KEN, JP |