,申请号JP19870063061-传众专利搜索

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发明名称
摘要
申请公布号	JPH07801(B2)	申请公布日期	1995.01.11
申请号	JP19870063061	申请日期	1987.03.18
申请人		发明人
分类号	B21C23/01;B22F3/20;(IPC1-7):B22F3/20	主分类号	B21C23/01
代理机构		代理人
主权项
地址

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