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