申请人 |
NGK INSULATORS, LTD., NAGOYA, AICHI, JP;MITSUBISHI MOTORS CORP., TOKIO/TOKYO, JP |
发明人 |
IOKAWA, HIROSHI;NAKAJIMA, NAOHISA, 33-8, SHIBA 5-CHOME MINATO-KU TOKYO, JP;MATSUI, MINORU, NAGOYA CITY AICHI PREF., JP;OZAWA, TADAO, ATSUTA-KU NAGOYA CITY AICHI PREF., JP |