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法人/股东/高管

发明名称
摘要
申请公布号	JPS5421173(B2)	申请公布日期	1979.07.28
申请号	JP19740096057	申请日期	1974.08.23
申请人		发明人
分类号	B22D21/04;B22D17/00;B22D27/09;C22C1/02;C22C21/02	主分类号	B22D21/04
代理机构		代理人
主权项
地址

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