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公开(公告)号:EP0769821B1
公开(公告)日:2007-05-16
申请号:EP96115428.3
申请日:1996-09-26
发明人: Harada, Keizo, c/o Sumitomo Elec. Ind., Ltd. , Watanabe, Kenichi, c/o Sumitomo Elec. Ind., Ltd. , Yamanaka, Shosaku, c/o Sumitomo Elec. Ind., Ltd. , Hayashi, Kiyoshi , Morishita, Nobuyasu , Takeshima, Hiroki , Kaiya, Hideo , Ikoma, Munehisa
IPC分类号: H01M4/80
CPC分类号: H01M4/801 , B22F3/1137 , B22F3/1143 , B22F2998/00 , B22F2998/10 , B22F2999/00 , H01M4/661 , H01M4/667 , H01M4/80 , H01M4/808 , H01M10/30 , H01M2300/0014 , Y10T428/31678 , B22F3/114 , C25D7/00 , B22F3/22 , B22F3/001