申请人 |
NGK SPARK PLUG CO., LTD., NAGOYA, AICHI, JP |
发明人 |
MIYATA, SHIGERU, MIZUHO-KU, NAGOYA-SHI, JP;YOSHIDA, HIDEJI, MIZUHO-KU, NAGOYA-SHI, JP;YAMADA, YOSHITAKA, MIZUHO-KU, NAGOYA-SHI, JP;MATSUBARA, YOSHIHIRO, MIZUHO-KU, NAGOYA-SHI, JP;ITO, YASUO, MIZUHO-KU, NAGOYA-SHI, JP |