| 申请人 |
NIPPON STEEL WELDING PRODUCTS & ENGINEERING CO., LTD.;NIPPON STEEL CORPORATION |
发明人 |
ARAKI, NOBUO, NIPPON STEEL WELDING PRODUCTS &;KAGAMI, TAKEJI, NIPPON STEEL WELDING PRODUCTS &;CHATANI, YOJI, NIPPON STEEL WELDING PRODUCTS &;KIKUTA, SHUNICHI, NIPPON STEEL WELDING PRODUCTS &;YAMADA, IWAO, NIPPON STEEL WELDING PRODUCTS &;KAMADA, MASAO, NIPPON STEEL WELDING PRODUCTS &;HASHIMOTO, SEIJI, NIPPON STEEL WELDING PRODUCTS &;UENO, SHUICHI, NIPPON STEEL WELDING PRODUCTS &;FUKUI, TAKESHI;NAKAMURA, TAKUMI, NIPPON STEEL WELDING PRODUCTS &;MIZUHASHI, NOBUO, NIPPON STEEL CORPORATION,;ISHIKAWA, YASUSHI, NIPPON STEEL CORPORATION, |
