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公开(公告)号：EP0252722A2
公开(公告)日：1988-01-13
申请号：EP87306003.2
申请日：1987-07-07
发明人： Omori, Yasuo Oki Electric Industry Co. Ltd. , Hashimoto, Iwao Oki Electric Industry Co. Ltd. , Andou, Hirokazu Oki Electric Industry Co. Ltd. , Shino, Masakazu Oki Electric Industry Co. Ltd.
摘要： In a wire-dot print head comprising a plurality of wires, an arbitrary subset of which can be driven to print a desired pattern of dots. the wire material is a superhard corrosion-resistant tungsten-carbide-cobalt (WC-Co) alloy with a chromium concentration ratio of 0.004 to 0.2
摘要翻译： 在包括多根导线的线点打印头中，可以驱动其任意的一部分来打印所需的点图案。 线材是铬浓度比为0.004〜0.2的超硬耐腐蚀碳化钨 - 钴（WC-Co）合金
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公开(公告)号：EP0252722B1
公开(公告)日：1992-03-04
申请号：EP87306003.2
申请日：1987-07-07
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公开(公告)号：EP0252722A3
公开(公告)日：1989-03-22
申请号：EP87306003.2
申请日：1987-07-07
发明人： Omori, Yasuo Oki Electric Industry Co. Ltd. , Hashimoto, Iwao Oki Electric Industry Co. Ltd. , Andou, Hirokazu Oki Electric Industry Co. Ltd. , Shino, Masakazu Oki Electric Industry Co. Ltd.
摘要： In a wire-dot print head comprising a plurality of wires, an arbitrary subset of which can be driven to print a desired pattern of dots. the wire material is a superhard corrosion-resistant tungsten-carbide-cobalt (WC-Co) alloy with a chromium concentration ratio of 0.004 to 0.2
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