,申请号JP19810031068U-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS57146902(U)	申请公布日期	1982.09.16
申请号	JP19810031068U	申请日期	1981.03.06
申请人		发明人
分类号	B21B31/06;(IPC1-7):B21B31/06	主分类号	B21B31/06
代理机构		代理人
主权项
地址

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