,申请号JP19870313797-传众专利搜索

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发明名称
摘要
申请公布号	JPH0822451(B2)	申请公布日期	1996.03.06
申请号	JP19870313797	申请日期	1987.12.11
申请人		发明人
分类号	B21F3/08;(IPC1-7):B21F3/08	主分类号	B21F3/08
代理机构		代理人
主权项
地址

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