申请人 |
SOUMIYA, SHIGEYUKI, TOKIO/TOKYO, JP;CHICHIBU CEMENT CO., LTD., TOKIO/TOKYO, JP |
发明人 |
SOUMIYA, SHIGEYUKI, PROF., TOKIO/TOKYO, JP;YOSHIMURA, MASAHIRO, PROF., AYASE, KANAGAWA, JP;NAKAI, ZENJIRO, SAITAMA, JP;HISHINUMA, KAZUMITSU, KUMAGAYA, SAITAMA, JP;KUMAKI, TAKAO, KUMAGAYA, SAITAMA, JP |