,申请号JP19930172034-传众专利搜索

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发明名称
摘要
申请公布号	JP3257723(B2)	申请公布日期	2002.02.18
申请号	JP19930172034	申请日期	1993.06.21
申请人		发明人
分类号	B21C1/00;B21C1/22;B21C1/32;B21F19/00;G02B6/44;(IPC1-7):B21C1/22	主分类号	B21C1/00
代理机构		代理人
主权项
地址

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