| 申请人 |
TOYO ASANO:KK;JIYOUBU SANGYO KENZAI KK;DAIDO CONCRETE KOGYO KK;NIPPON KOATSU CONCRETE KK;NIPPON HUME PIPE CO LTD;MAEDA SEIKAN KK;MAX CONCRETE KK;YAMAZAKI PILE KK;MARUNAKA CONCRETE KOGYO KK;SANWA KIZAI CO LTD |
发明人 |
MACHINAGA KAORU;TAKIGUCHI TADAMORI;KATO HIROFUMI;YAMADA SATORU;KOIKE TAKEHIKO;TADA MASAAKI;YAMASHITA ATSUHIRO;ABE TATSUYA;KOMORI AKIHIKO;HAMANO MAMORU;YAMAZAKI KAZUO |
