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法人/股东/高管

发明名称
摘要
申请公布号	JPS57160816(U)	申请公布日期	1982.10.08
申请号	JP19810047579U	申请日期	1981.03.31
申请人		发明人
分类号	B21D3/02;B21D3/00;B21D3/05;(IPC1-7):B21D3/00	主分类号	B21D3/02
代理机构		代理人
主权项
地址

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