申请人 |
OSAKA GAS CO. LTD., OSAKA, JP |
发明人 |
TSUJIMOTO, SOICHIRO, TAKAISHI-SHI, OSAKA-FU, JP;KITABA, KATSUYA, TAKARAZUKA-SHI, HYOGO-KEN, JP;OTAKE, YOSHINOBU, OSAKA-SHI, OSAKA-FU, JP;HIRAYAMA, MASAO, HABIKINO-SHI, OSAKA-FU, JP;OKABE, HARUSHI, AMAGASAKI-SHI, HYOGO-KEN, JP |