,申请号JP19770089736U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5614903(Y2)	申请公布日期	1981.04.08
申请号	JP19770089736U	申请日期	1977.07.08
申请人		发明人
分类号	B21C47/26;B01D43/00;B21F99/00;C21D1/00;C21D9/52;(IPC1-7):B21F21/00	主分类号	B21C47/26
代理机构		代理人
主权项
地址

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