专利类型: 阳极产品开发专利导航公开（公告）号: JPH0713312B2申请日: 1987-03-12申请局: JP原始专利权人: TANAKA KIKINZOKU KOGYO KK | MOTOO SATORU | FURUYA CHOICHI当前专利权人: Tanaka Kikinzoku Kogyo KK
