| 申请人 |
NIPPON FERROFLUIDICS CORP., TOKIO/TOKYO, JP;INTERNATIONAL THERMOELECTRIC INC., CHELMSFORD, MASS., US |
发明人 |
YAMAMURA, AKIRA, C/O NIPPON FERROFLUIDICS CORP., MINATO-KU, TOKYO, 107, JP;BALDWIN, JOHN, C/O INT. THERMOELECTRIC INCORP., CHELMSFORD, MASSACHUSETTS 01824, JP |
