,申请号JP19860065353-传众专利搜索

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发明名称
摘要
申请公布号	JPH067963(B2)	申请公布日期	1994.02.02
申请号	JP19860065353	申请日期	1986.03.24
申请人	HITACHI LTD	发明人	TAJIMA SADAYOSHI;MATSUSHIMA SUSUMU
分类号	B21B31/10;B21B31/18;(IPC1-7):B21B31/10	主分类号	B21B31/10
代理机构		代理人
主权项
地址

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