申请人 |
KYODO OXYGEN CO. LTD., WAKAYAMA, JP |
发明人 |
TAKANO, HIDEAKI, WAKAYAMA CITY, WAKAYAMA PREFECTURE, JP;NAKATA, JITSUO, WAKAYAMA CITY, WAKAYAMA PREFECTURE, JP;NAKAHARA, YUJI, WAKAYAMA CITY, WAKAYAMA PREFECTURE, JP;MIYAUCHI, HIDEKI, WAKAYAMA CITY, WAKAYAMA PREFECTURE, JP |