申请人 |
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP;NTT MOBILE COMMUNICATIONS NETWORK INC., TOKIO/TOKYO, JP |
发明人 |
YASUSHI, YAMAO, YOKOSUKA-SHI, KANAGAWA, JP;YOSHIAKI, TARUSAWA, YOKOHAMA-SHI, KANAGAWA, JP;TOSHIO, NOJIMA, YOKOSUKA-SHI, KANAGAWA, JP |