申请人 |
NEW COSMOS ELECTRIC CO., LTD., OSAKA, JP;NATIONAL READYMIXED CONCRETE INDUSTRY ASSOCIATION, TOKIO/TOKYO, JP |
发明人 |
SUZUKI, KAZUO KUBOTA-BUILDING, TAITOU-KU TOKYO, JP;UEDA, HIDEO, MINOO-SHI, OSAKA, JP;TAKEYAMA, MAKOTO, URAYASU-SHI, CHIBA-KEN, JP;SASAKI, HISATOSHI, COOP.-TOYOSHIKI 202,, KASHIWA-SHI, CHIBA-KEN, JP |